86715921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 117642240

約数和(自身を除く): 30926319

約数列:

[1, 3, 71, 213, 443, 919, 1329, 2757, 31453, 65249, 94359, 195747, 407117, 1221351, 28905307, 86715921]

約数ペア:

[(1, 86715921), (3, 28905307), (71, 1221351), (213, 407117), (443, 195747), (919, 94359), (1329, 65249), (2757, 31453)]