1397306239

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{9001}}^1$

素因数の和:9406

約数の個数: 16

約数和(自身を含む): 1625833216

約数和(自身を除く): 228526977

約数列:

[1, 7, 67, 331, 469, 2317, 9001, 22177, 63007, 155239, 603067, 2979331, 4221469, 20855317, 199615177, 1397306239]

約数ペア:

[(1, 1397306239), (7, 199615177), (67, 20855317), (331, 4221469), (469, 2979331), (2317, 603067), (9001, 155239), (22177, 63007)]