156980019161

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{62773}}^1$

素因数の和:63033

約数の個数: 32

約数和(自身を含む): 188984893440

約数和(自身を除く): 32004874279

約数列:

[1, 7, 29, 97, 127, 203, 679, 889, 2813, 3683, 12319, 19691, 25781, 62773, 86233, 357251, 439411, 1820417, 2500757, 6088981, 7972171, 12742919, 42622867, 55805197, 176580449, 231192959, 773300587, 1236063143, 1618350713, 5413104109, 22425717023, 156980019161]

約数ペア:

[(1, 156980019161), (7, 22425717023), (29, 5413104109), (97, 1618350713), (127, 1236063143), (203, 773300587), (679, 231192959), (889, 176580449), (2813, 55805197), (3683, 42622867), (12319, 12742919), (19691, 7972171), (25781, 6088981), (62773, 2500757), (86233, 1820417), (357251, 439411)]