51039303

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18553}}^1$

素因数の和:18694

約数の個数: 16

約数和(自身を含む): 78372096

約数和(自身を除く): 27332793

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 18553, 55659, 129871, 389613, 2430443, 7291329, 17013101, 51039303]

約数ペア:

[(1, 51039303), (3, 17013101), (7, 7291329), (21, 2430443), (131, 389613), (393, 129871), (917, 55659), (2751, 18553)]