12641559

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 20465280

約数和(自身を除く): 7823721

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 3739, 11217, 26173, 78519, 85997, 183211, 257991, 549633, 601979, 1805937, 4213853, 12641559]

約数ペア:

[(1, 12641559), (3, 4213853), (7, 1805937), (21, 601979), (23, 549633), (49, 257991), (69, 183211), (147, 85997), (161, 78519), (483, 26173), (1127, 11217), (3381, 3739)]