393156673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{18077}}^1$

素因数の和:18336

約数の個数: 16

約数和(自身を含む): 485936640

約数和(自身を除く): 92779967

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 18077, 21749, 126539, 235001, 1645007, 4320403, 30242821, 56165239, 393156673]

約数ペア:

[(1, 393156673), (7, 56165239), (13, 30242821), (91, 4320403), (239, 1645007), (1673, 235001), (3107, 126539), (18077, 21749)]