15221679

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 23493120

約数和(自身を除く): 8271441

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2207, 2299, 6621, 6897, 24277, 41933, 72831, 125799, 267047, 461263, 801141, 1383789, 5073893, 15221679]

約数ペア:

[(1, 15221679), (3, 5073893), (11, 1383789), (19, 801141), (33, 461263), (57, 267047), (121, 125799), (209, 72831), (363, 41933), (627, 24277), (2207, 6897), (2299, 6621)]