156966164905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40196201}}^1$

素因数の和:40196288

約数の個数: 16

約数和(自身を含む): 208377111168

約数和(自身を除く): 51410946263

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 40196201, 200981005, 442158211, 2210791055, 2853930271, 14269651355, 31393232981, 156966164905]

約数ペア:

[(1, 156966164905), (5, 31393232981), (11, 14269651355), (55, 2853930271), (71, 2210791055), (355, 442158211), (781, 200981005), (3905, 40196201)]