187890406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{161141}}^1$

素因数の和:161207

約数の個数: 16

約数和(自身を含む): 313260048

約数和(自身を除く): 125369642

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 161141, 322282, 1772551, 3545102, 8540473, 17080946, 93945203, 187890406]

約数ペア:

[(1, 187890406), (2, 93945203), (11, 17080946), (22, 8540473), (53, 3545102), (106, 1772551), (583, 322282), (1166, 161141)]