20211098559

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{7687}}^1\times {\mathrm{23687}}^1$

素因数の和:31414

約数の個数: 16

約数和(自身を含む): 27681228288

約数和(自身を除く): 7470129729

約数列:

[1, 3, 37, 111, 7687, 23061, 23687, 71061, 284419, 853257, 876419, 2629257, 182081969, 546245907, 6737032853, 20211098559]

約数ペア:

[(1, 20211098559), (3, 6737032853), (37, 546245907), (111, 182081969), (7687, 2629257), (23061, 876419), (23687, 853257), (71061, 284419)]