256148907

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{530329}}^1$

素因数の和:530362

約数の個数: 16

約数和(自身を含む): 407293440

約数和(自身を除く): 151144533

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 530329, 1590987, 3712303, 11136909, 12197567, 36592701, 85382969, 256148907]

約数ペア:

[(1, 256148907), (3, 85382969), (7, 36592701), (21, 12197567), (23, 11136909), (69, 3712303), (161, 1590987), (483, 530329)]