21211354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1597}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 33078600

約数和(自身を除く): 11867246

約数列:

[1, 2, 29, 58, 229, 458, 1597, 3194, 6641, 13282, 46313, 92626, 365713, 731426, 10605677, 21211354]

約数ペア:

[(1, 21211354), (2, 10605677), (29, 731426), (58, 365713), (229, 92626), (458, 46313), (1597, 13282), (3194, 6641)]