255819921

素因数分解:

$3^1\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{3677}}^1$

素因数の和:7000

約数の個数: 16

約数和(自身を含む): 390044544

約数和(自身を除く): 134224623

約数列:

[1, 3, 7, 21, 3313, 3677, 9939, 11031, 23191, 25739, 69573, 77217, 12181901, 36545703, 85273307, 255819921]

約数ペア:

[(1, 255819921), (3, 85273307), (7, 36545703), (21, 12181901), (3313, 77217), (3677, 69573), (9939, 25739), (11031, 23191)]