157212107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 189205632

約数和(自身を除く): 31993525

約数列:

[1, 13, 17, 23, 157, 197, 221, 299, 391, 2041, 2561, 2669, 3349, 3611, 4531, 5083, 30929, 34697, 43537, 46943, 58903, 61387, 77027, 402077, 525793, 711367, 798031, 1001351, 6835309, 9247771, 12093239, 157212107]

約数ペア:

[(1, 157212107), (13, 12093239), (17, 9247771), (23, 6835309), (157, 1001351), (197, 798031), (221, 711367), (299, 525793), (391, 402077), (2041, 77027), (2561, 61387), (2669, 58903), (3349, 46943), (3611, 43537), (4531, 34697), (5083, 30929)]