201505717

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{9277}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 240485760

約数和(自身を除く): 38980043

約数列:

[1, 7, 29, 107, 203, 749, 3103, 9277, 21721, 64939, 269033, 992639, 1883231, 6948473, 28786531, 201505717]

約数ペア:

[(1, 201505717), (7, 28786531), (29, 6948473), (107, 1883231), (203, 992639), (749, 269033), (3103, 64939), (9277, 21721)]