312490871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{9161}}^1$

素因数の和:9622

約数の個数: 16

約数和(自身を含む): 390521088

約数和(自身を除く): 78030217

約数列:

[1, 7, 11, 77, 443, 3101, 4873, 9161, 34111, 64127, 100771, 705397, 4058323, 28408261, 44641553, 312490871]

約数ペア:

[(1, 312490871), (7, 44641553), (11, 28408261), (77, 4058323), (443, 705397), (3101, 100771), (4873, 64127), (9161, 34111)]