139685457

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{23039}}^1$

素因数の和:23132

約数の個数: 16

約数和(自身を含む): 194641920

約数和(自身を除く): 54956463

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 23039, 69117, 990677, 1082833, 2972031, 3248499, 46561819, 139685457]

約数ペア:

[(1, 139685457), (3, 46561819), (43, 3248499), (47, 2972031), (129, 1082833), (141, 990677), (2021, 69117), (6063, 23039)]