331361233

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 402038784

約数和(自身を除く): 70677551

約数列:

[1, 7, 37, 47, 163, 167, 259, 329, 1141, 1169, 1739, 6031, 6179, 7661, 7849, 12173, 27221, 42217, 43253, 53627, 54943, 190547, 283457, 290413, 1007177, 1279387, 1984199, 2032891, 7050239, 8955709, 47337319, 331361233]

約数ペア:

[(1, 331361233), (7, 47337319), (37, 8955709), (47, 7050239), (163, 2032891), (167, 1984199), (259, 1279387), (329, 1007177), (1141, 290413), (1169, 283457), (1739, 190547), (6031, 54943), (6179, 53627), (7661, 43253), (7849, 42217), (12173, 27221)]