51561419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{773}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 63628992

約数和(自身を除く): 12067573

約数列:

[1, 7, 13, 91, 733, 773, 5131, 5411, 9529, 10049, 66703, 70343, 566609, 3966263, 7365917, 51561419]

約数ペア:

[(1, 51561419), (7, 7365917), (13, 3966263), (91, 566609), (733, 70343), (773, 66703), (5131, 10049), (5411, 9529)]