56555328921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{30203}}^1$

素因数の和:30283

約数の個数: 64

約数和(自身を含む): 97967278080

約数和(自身を除く): 41411949159

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 361, 399, 741, 1083, 1729, 2527, 4693, 5187, 6859, 7581, 14079, 20577, 30203, 32851, 48013, 89167, 90609, 98553, 144039, 211421, 267501, 392639, 573857, 624169, 634263, 1177917, 1721571, 1872507, 2748473, 4016999, 7460141, 8245419, 10903283, 12050997, 22380423, 32709849, 52220987, 76322981, 141742679, 156662961, 207162377, 228968943, 425228037, 621487131, 992198753, 1450136639, 2693110901, 2976596259, 4350409917, 8079332703, 18851776307, 56555328921]

約数ペア:

[(1, 56555328921), (3, 18851776307), (7, 8079332703), (13, 4350409917), (19, 2976596259), (21, 2693110901), (39, 1450136639), (57, 992198753), (91, 621487131), (133, 425228037), (247, 228968943), (273, 207162377), (361, 156662961), (399, 141742679), (741, 76322981), (1083, 52220987), (1729, 32709849), (2527, 22380423), (4693, 12050997), (5187, 10903283), (6859, 8245419), (7581, 7460141), (14079, 4016999), (20577, 2748473), (30203, 1872507), (32851, 1721571), (48013, 1177917), (89167, 634263), (90609, 624169), (98553, 573857), (144039, 392639), (211421, 267501)]