81389126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{447193}}^1$

素因数の和:447215

約数の個数: 16

約数和(自身を含む): 150257184

約数和(自身を除く): 68868058

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 447193, 894386, 3130351, 5813509, 6260702, 11627018, 40694563, 81389126]

約数ペア:

[(1, 81389126), (2, 40694563), (7, 11627018), (13, 6260702), (14, 5813509), (26, 3130351), (91, 894386), (182, 447193)]