1639016079

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{142759}}^1$

素因数の和:142894

約数の個数: 16

約数和(自身を含む): 2261318400

約数和(自身を除く): 622302321

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 142759, 428277, 6138637, 12705551, 18415911, 38116653, 546338693, 1639016079]

約数ペア:

[(1, 1639016079), (3, 546338693), (43, 38116653), (89, 18415911), (129, 12705551), (267, 6138637), (3827, 428277), (11481, 142759)]