81231001

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 86365440

約数和(自身を除く): 5134439

約数列:

[1, 29, 67, 97, 431, 1943, 2813, 6499, 12499, 28877, 41807, 188471, 837433, 1212403, 2801069, 81231001]

約数ペア:

[(1, 81231001), (29, 2801069), (67, 1212403), (97, 837433), (431, 188471), (1943, 41807), (2813, 28877), (6499, 12499)]