490315679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{74279}}^1$

素因数の和:74350

約数の個数: 16

約数和(自身を含む): 598993920

約数和(自身を除く): 108678241

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 74279, 519953, 1708417, 3045439, 11958919, 21318073, 70045097, 490315679]

約数ペア:

[(1, 490315679), (7, 70045097), (23, 21318073), (41, 11958919), (161, 3045439), (287, 1708417), (943, 519953), (6601, 74279)]