15621266879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1\times {\mathrm{3947}}^1$

素因数の和:7142

約数の個数: 16

約数和(自身を含む): 16698460800

約数和(自身を除く): 1077193921

約数列:

[1, 19, 67, 1273, 3109, 3947, 59071, 74993, 208303, 264449, 3957757, 5024531, 12271223, 233153237, 822171941, 15621266879]

約数ペア:

[(1, 15621266879), (19, 822171941), (67, 233153237), (1273, 12271223), (3109, 5024531), (3947, 3957757), (59071, 264449), (74993, 208303)]