221896905

素因数分解:

$3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{21851}}^1$

素因数の和:22536

約数の個数: 16

約数和(自身を含む): 355575744

約数和(自身を除く): 133678839

約数列:

[1, 3, 5, 15, 677, 2031, 3385, 10155, 21851, 65553, 109255, 327765, 14793127, 44379381, 73965635, 221896905]

約数ペア:

[(1, 221896905), (3, 73965635), (5, 44379381), (15, 14793127), (677, 327765), (2031, 109255), (3385, 65553), (10155, 21851)]