87221953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1297}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 107578240

約数和(自身を除く): 20356287

約数列:

[1, 7, 13, 91, 739, 1297, 5173, 9079, 9607, 16861, 67249, 118027, 958483, 6709381, 12460279, 87221953]

約数ペア:

[(1, 87221953), (7, 12460279), (13, 6709381), (91, 958483), (739, 118027), (1297, 67249), (5173, 16861), (9079, 9607)]