221337211

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 237954816

約数和(自身を除く): 16617605

約数列:

[1, 23, 43, 163, 989, 1373, 3749, 7009, 31579, 59039, 161207, 223799, 1357897, 5147377, 9623357, 221337211]

約数ペア:

[(1, 221337211), (23, 9623357), (43, 5147377), (163, 1357897), (989, 223799), (1373, 161207), (3749, 59039), (7009, 31579)]