995378227991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3617}}^1\times {\mathrm{5059}}^1$

素因数の和:9111

約数の個数: 32

約数和(自身を含む): 1200944448000

約数和(自身を除く): 205566220009

約数列:

[1, 7, 19, 133, 409, 2863, 3617, 5059, 7771, 25319, 35413, 54397, 68723, 96121, 481061, 672847, 1479353, 2069131, 10355471, 14483917, 18298403, 28107707, 39313489, 128088821, 196753949, 275194423, 347669657, 2433687599, 7484046827, 52388327789, 142196889713, 995378227991]

約数ペア:

[(1, 995378227991), (7, 142196889713), (19, 52388327789), (133, 7484046827), (409, 2433687599), (2863, 347669657), (3617, 275194423), (5059, 196753949), (7771, 128088821), (25319, 39313489), (35413, 28107707), (54397, 18298403), (68723, 14483917), (96121, 10355471), (481061, 2069131), (672847, 1479353)]