2013111355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{640099}}^1$

素因数の和:640158

約数の個数: 16

約数和(自身を含む): 2626970400

約数和(自身を除く): 613859045

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 640099, 3200495, 10881683, 23683663, 54408415, 118418315, 402622271, 2013111355]

約数ペア:

[(1, 2013111355), (5, 402622271), (17, 118418315), (37, 54408415), (85, 23683663), (185, 10881683), (629, 3200495), (3145, 640099)]