12780495579

素因数分解:

$3^1\times {\mathrm{1307}}^1\times {\mathrm{1531}}^1\times {\mathrm{2129}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 17072853120

約数和(自身を除く): 4292357541

約数列:

[1, 3, 1307, 1531, 2129, 3921, 4593, 6387, 2001017, 2782603, 3259499, 6003051, 8347809, 9778497, 4260165193, 12780495579]

約数ペア:

[(1, 12780495579), (3, 4260165193), (1307, 9778497), (1531, 8347809), (2129, 6003051), (3921, 3259499), (4593, 2782603), (6387, 2001017)]