81565523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 90552000

約数和(自身を除く): 8986477

約数列:

[1, 13, 41, 199, 533, 769, 2587, 8159, 9997, 31529, 106067, 153031, 409877, 1989403, 6274271, 81565523]

約数ペア:

[(1, 81565523), (13, 6274271), (41, 1989403), (199, 409877), (533, 153031), (769, 106067), (2587, 31529), (8159, 9997)]