12721377

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3697}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 17987072

約数和(自身を除く): 5265695

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 3697, 11091, 114607, 136789, 343821, 410367, 4240459, 12721377]

約数ペア:

[(1, 12721377), (3, 4240459), (31, 410367), (37, 343821), (93, 136789), (111, 114607), (1147, 11091), (3441, 3697)]