1213763245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{363947}}^1$

素因数の和:364004

約数の個数: 16

約数和(自身を含む): 1572255360

約数和(自身を除く): 358492115

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 363947, 1819735, 8370781, 10554463, 41853905, 52772315, 242752649, 1213763245]

約数ペア:

[(1, 1213763245), (5, 242752649), (23, 52772315), (29, 41853905), (115, 10554463), (145, 8370781), (667, 1819735), (3335, 363947)]