8854131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20666

約数の個数: 16

約数和(自身を含む): 13870080

約数和(自身を除く): 5015949

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20639, 61917, 227029, 268307, 681087, 804921, 2951377, 8854131]

約数ペア:

[(1, 8854131), (3, 2951377), (11, 804921), (13, 681087), (33, 268307), (39, 227029), (143, 61917), (429, 20639)]