161619986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{432139}}^1$

素因数の和:432169

約数の個数: 16

約数和(自身を含む): 280026720

約数和(自身を除く): 118406734

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 432139, 864278, 4753529, 7346363, 9507058, 14692726, 80809993, 161619986]

約数ペア:

[(1, 161619986), (2, 80809993), (11, 14692726), (17, 9507058), (22, 7346363), (34, 4753529), (187, 864278), (374, 432139)]