19851330551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11146171}}^1$

素因数の和:11146321

約数の個数: 8

約数和(自身を含む): 21534404304

約数和(自身を除く): 1683073753

約数列:

[1, 13, 137, 1781, 11146171, 144900223, 1527025427, 19851330551]

約数ペア:

[(1, 19851330551), (13, 1527025427), (137, 144900223), (1781, 11146171)]