89888421

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{17761}}^1$

素因数の和:18012

約数の個数: 16

約数和(自身を含む): 137548928

約数和(自身を除く): 47660507

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 17761, 53283, 124327, 372981, 4280401, 12841203, 29962807, 89888421]

約数ペア:

[(1, 89888421), (3, 29962807), (7, 12841203), (21, 4280401), (241, 372981), (723, 124327), (1687, 53283), (5061, 17761)]