397824427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397427}}^1$

素因数の和:397458

約数の個数: 16

約数和(自身を含む): 534143232

約数和(自身を除く): 136318805

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 397427, 2781989, 4371697, 5166551, 30601879, 36165857, 56832061, 397824427]

約数ペア:

[(1, 397824427), (7, 56832061), (11, 36165857), (13, 30601879), (77, 5166551), (91, 4371697), (143, 2781989), (1001, 397427)]