7139821311

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 12894733800

約数和(自身を除く): 5754912489

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 61, 63, 133, 147, 171, 183, 229, 399, 427, 441, 549, 687, 931, 1159, 1197, 1281, 1603, 2061, 2793, 2989, 3477, 3721, 3843, 4351, 4809, 8113, 8379, 8967, 10431, 11163, 11221, 13053, 13969, 14427, 24339, 26047, 26901, 30457, 33489, 33663, 39159, 41907, 56791, 70699, 73017, 78141, 91371, 97783, 100989, 125721, 170373, 182329, 212097, 213199, 234423, 265411, 274113, 293349, 494893, 511119, 546987, 636291, 639597, 684481, 796233, 852109, 880047, 1484679, 1640961, 1857877, 1918791, 2053443, 2388699, 2556327, 3464251, 4454037, 5573631, 5964763, 6160329, 7668981, 10392753, 13005139, 16190071, 16720893, 17894289, 31178259, 39015417, 41753341, 48570213, 53682867, 113330497, 117046251, 125260023, 145710639, 339991491, 375780069, 793313479, 1019974473, 2379940437, 7139821311]

約数ペア:

[(1, 7139821311), (3, 2379940437), (7, 1019974473), (9, 793313479), (19, 375780069), (21, 339991491), (49, 145710639), (57, 125260023), (61, 117046251), (63, 113330497), (133, 53682867), (147, 48570213), (171, 41753341), (183, 39015417), (229, 31178259), (399, 17894289), (427, 16720893), (441, 16190071), (549, 13005139), (687, 10392753), (931, 7668981), (1159, 6160329), (1197, 5964763), (1281, 5573631), (1603, 4454037), (2061, 3464251), (2793, 2556327), (2989, 2388699), (3477, 2053443), (3721, 1918791), (3843, 1857877), (4351, 1640961), (4809, 1484679), (8113, 880047), (8379, 852109), (8967, 796233), (10431, 684481), (11163, 639597), (11221, 636291), (13053, 546987), (13969, 511119), (14427, 494893), (24339, 293349), (26047, 274113), (26901, 265411), (30457, 234423), (33489, 213199), (33663, 212097), (39159, 182329), (41907, 170373), (56791, 125721), (70699, 100989), (73017, 97783), (78141, 91371)]