315090293

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{3449}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 372710400

約数和(自身を除く): 57620107

約数列:

[1, 7, 31, 217, 421, 2947, 3449, 13051, 24143, 91357, 106919, 748433, 1452029, 10164203, 45012899, 315090293]

約数ペア:

[(1, 315090293), (7, 45012899), (31, 10164203), (217, 1452029), (421, 748433), (2947, 106919), (3449, 91357), (13051, 24143)]