91643979

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 144152064

約数和(自身を除く): 52508085

約数列:

[1, 3, 7, 21, 41, 123, 163, 287, 489, 653, 861, 1141, 1959, 3423, 4571, 6683, 13713, 20049, 26773, 46781, 80319, 106439, 140343, 187411, 319317, 562233, 745073, 2235219, 4363999, 13091997, 30547993, 91643979]

約数ペア:

[(1, 91643979), (3, 30547993), (7, 13091997), (21, 4363999), (41, 2235219), (123, 745073), (163, 562233), (287, 319317), (489, 187411), (653, 140343), (861, 106439), (1141, 80319), (1959, 46781), (3423, 26773), (4571, 20049), (6683, 13713)]