161518301

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 188404608

約数和(自身を除く): 26886307

約数列:

[1, 7, 61, 293, 427, 1291, 2051, 9037, 17873, 78751, 125111, 378263, 551257, 2647841, 23074043, 161518301]

約数ペア:

[(1, 161518301), (7, 23074043), (61, 2647841), (293, 551257), (427, 378263), (1291, 125111), (2051, 78751), (9037, 17873)]