138981921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{10211}}^1$

素因数の和:10576

約数の個数: 16

約数和(自身を含む): 200155200

約数和(自身を除く): 61173279

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 10211, 13611, 30633, 132743, 398229, 3563639, 10690917, 46327307, 138981921]

約数ペア:

[(1, 138981921), (3, 46327307), (13, 10690917), (39, 3563639), (349, 398229), (1047, 132743), (4537, 30633), (10211, 13611)]