2138567851

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{69767}}^1$

素因数の和:69954

約数の個数: 16

約数和(自身を含む): 2545136640

約数和(自身を除く): 406568789

約数列:

[1, 7, 29, 151, 203, 1057, 4379, 30653, 69767, 488369, 2023243, 10534817, 14162701, 73743719, 305509693, 2138567851]

約数ペア:

[(1, 2138567851), (7, 305509693), (29, 73743719), (151, 14162701), (203, 10534817), (1057, 2023243), (4379, 488369), (30653, 69767)]