393138361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{69941}}^1$

素因数の和:70032

約数の個数: 16

約数和(自身を含む): 496867968

約数和(自身を除く): 103729607

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 69941, 489587, 769351, 5105693, 5385457, 35739851, 56162623, 393138361]

約数ペア:

[(1, 393138361), (7, 56162623), (11, 35739851), (73, 5385457), (77, 5105693), (511, 769351), (803, 489587), (5621, 69941)]