648630359

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{3119}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 740638080

約数和(自身を除く): 92007721

約数列:

[1, 13, 17, 221, 941, 3119, 12233, 15997, 40547, 53023, 207961, 689299, 2934979, 38154727, 49894643, 648630359]

約数ペア:

[(1, 648630359), (13, 49894643), (17, 38154727), (221, 2934979), (941, 689299), (3119, 207961), (12233, 53023), (15997, 40547)]