70689507

素因数分解:

$3^1\times 7^2\times {\mathrm{480881}}^1$

素因数の和:480898

約数の個数: 12

約数和(自身を含む): 109641096

約数和(自身を除く): 38951589

約数列:

[1, 3, 7, 21, 49, 147, 480881, 1442643, 3366167, 10098501, 23563169, 70689507]

約数ペア:

[(1, 70689507), (3, 23563169), (7, 10098501), (21, 3366167), (49, 1442643), (147, 480881)]