156799993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 201553920

約数和(自身を除く): 44753927

約数列:

[1, 7, 17, 23, 59, 119, 161, 391, 413, 971, 1003, 1357, 2737, 6797, 7021, 9499, 16507, 22333, 23069, 57289, 115549, 156331, 161483, 379661, 401023, 973913, 1317647, 2657627, 6817391, 9223529, 22399999, 156799993]

約数ペア:

[(1, 156799993), (7, 22399999), (17, 9223529), (23, 6817391), (59, 2657627), (119, 1317647), (161, 973913), (391, 401023), (413, 379661), (971, 161483), (1003, 156331), (1357, 115549), (2737, 57289), (6797, 23069), (7021, 22333), (9499, 16507)]