90102957

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138407}}^1$

素因数の和:138448

約数の個数: 16

約数和(自身を含む): 141729792

約数和(自身を除く): 51626835

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 138407, 415221, 968849, 2906547, 4290617, 12871851, 30034319, 90102957]

約数ペア:

[(1, 90102957), (3, 30034319), (7, 12871851), (21, 4290617), (31, 2906547), (93, 968849), (217, 415221), (651, 138407)]