201991376509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{913988129}}^1$

素因数の和:913988159

約数の個数: 8

約数和(自身を含む): 230325008760

約数和(自身を除く): 28333632251

約数列:

[1, 13, 17, 221, 913988129, 11881845677, 15537798193, 201991376509]

約数ペア:

[(1, 201991376509), (13, 15537798193), (17, 11881845677), (221, 913988129)]