72861217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22153}}^1$

素因数の和:22200

約数の個数: 16

約数和(自身を含む): 89324928

約数和(自身を除く): 16463711

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 22153, 243683, 287989, 509519, 3167879, 5604709, 6623747, 72861217]

約数ペア:

[(1, 72861217), (11, 6623747), (13, 5604709), (23, 3167879), (143, 509519), (253, 287989), (299, 243683), (3289, 22153)]