16930123

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 20316160

約数和(自身を除く): 3386037

約数列:

[1, 7, 31, 61, 217, 427, 1279, 1891, 8953, 13237, 39649, 78019, 277543, 546133, 2418589, 16930123]

約数ペア:

[(1, 16930123), (7, 2418589), (31, 546133), (61, 277543), (217, 78019), (427, 39649), (1279, 13237), (1891, 8953)]