328699889

素因数分解:

$7^2\times {\mathrm{631}}^1\times {\mathrm{10631}}^1$

素因数の和:11276

約数の個数: 12

約数和(自身を含む): 383007168

約数和(自身を除く): 54307279

約数列:

[1, 7, 49, 631, 4417, 10631, 30919, 74417, 520919, 6708161, 46957127, 328699889]

約数ペア:

[(1, 328699889), (7, 46957127), (49, 6708161), (631, 520919), (4417, 74417), (10631, 30919)]