25621269

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 35528640

約数和(自身を除く): 9907371

約数列:

[1, 3, 41, 67, 123, 201, 2747, 3109, 8241, 9327, 127469, 208303, 382407, 624909, 8540423, 25621269]

約数ペア:

[(1, 25621269), (3, 8540423), (41, 624909), (67, 382407), (123, 208303), (201, 127469), (2747, 9327), (3109, 8241)]