31420311

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 46950480

約数和(自身を除く): 15530169

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 2137, 4901, 6411, 14703, 27781, 61973, 83343, 185919, 361153, 805649, 1083459, 2416947, 10473437, 31420311]

約数ペア:

[(1, 31420311), (3, 10473437), (13, 2416947), (29, 1083459), (39, 805649), (87, 361153), (169, 185919), (377, 83343), (507, 61973), (1131, 27781), (2137, 14703), (4901, 6411)]