1643634139

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1\times {\mathrm{1531}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 1899189760

約数和(自身を除く): 255555621

約数列:

[1, 7, 103, 721, 1489, 1531, 10423, 10717, 153367, 157693, 1073569, 1103851, 2279659, 15957613, 234804877, 1643634139]

約数ペア:

[(1, 1643634139), (7, 234804877), (103, 15957613), (721, 2279659), (1489, 1103851), (1531, 1073569), (10423, 157693), (10717, 153367)]