139831559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8117}}^1$

素因数の和:8254

約数の個数: 16

約数和(自身を含む): 168334848

約数和(自身を除く): 28503289

約数列:

[1, 7, 23, 107, 161, 749, 2461, 8117, 17227, 56819, 186691, 868519, 1306837, 6079633, 19975937, 139831559]

約数ペア:

[(1, 139831559), (7, 19975937), (23, 6079633), (107, 1306837), (161, 868519), (749, 186691), (2461, 56819), (8117, 17227)]