21053062

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 32247072

約数和(自身を除く): 11194010

約数列:

[1, 2, 71, 142, 173, 346, 857, 1714, 12283, 24566, 60847, 121694, 148261, 296522, 10526531, 21053062]

約数ペア:

[(1, 21053062), (2, 10526531), (71, 296522), (142, 148261), (173, 121694), (346, 60847), (857, 24566), (1714, 12283)]