31489829

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 37732608

約数和(自身を除く): 6242779

約数列:

[1, 7, 23, 161, 317, 617, 2219, 4319, 7291, 14191, 51037, 99337, 195589, 1369123, 4498547, 31489829]

約数ペア:

[(1, 31489829), (7, 4498547), (23, 1369123), (161, 195589), (317, 99337), (617, 51037), (2219, 14191), (4319, 7291)]