7131043941

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 12162286080

約数和(自身を除く): 5031242139

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 79, 119, 123, 147, 237, 287, 357, 553, 697, 833, 861, 881, 1343, 1659, 2009, 2091, 2499, 2643, 3239, 3871, 4029, 4879, 6027, 6167, 9401, 9717, 11613, 14637, 14977, 18501, 22673, 28203, 34153, 36121, 43169, 44931, 55063, 65807, 68019, 69599, 102459, 104839, 108363, 129507, 158711, 165189, 197421, 208797, 252847, 314517, 385441, 476133, 487193, 614057, 733873, 758541, 1156323, 1183183, 1461579, 1769929, 1842171, 2201619, 2698087, 2853559, 3410351, 3549549, 4298399, 5309787, 8094261, 8282281, 8560677, 10231053, 12895197, 19974913, 24846843, 30088793, 48510503, 57975967, 59924739, 90266379, 139824391, 145531509, 173927901, 339573521, 419473173, 1018720563, 2377014647, 7131043941]

約数ペア:

[(1, 7131043941), (3, 2377014647), (7, 1018720563), (17, 419473173), (21, 339573521), (41, 173927901), (49, 145531509), (51, 139824391), (79, 90266379), (119, 59924739), (123, 57975967), (147, 48510503), (237, 30088793), (287, 24846843), (357, 19974913), (553, 12895197), (697, 10231053), (833, 8560677), (861, 8282281), (881, 8094261), (1343, 5309787), (1659, 4298399), (2009, 3549549), (2091, 3410351), (2499, 2853559), (2643, 2698087), (3239, 2201619), (3871, 1842171), (4029, 1769929), (4879, 1461579), (6027, 1183183), (6167, 1156323), (9401, 758541), (9717, 733873), (11613, 614057), (14637, 487193), (14977, 476133), (18501, 385441), (22673, 314517), (28203, 252847), (34153, 208797), (36121, 197421), (43169, 165189), (44931, 158711), (55063, 129507), (65807, 108363), (68019, 104839), (69599, 102459)]