31275959

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 37761360

約数和(自身を除く): 6485401

約数列:

[1, 11, 13, 59, 121, 143, 337, 649, 767, 1573, 3707, 4381, 7139, 8437, 19883, 40777, 48191, 92807, 218713, 258479, 530101, 2405843, 2843269, 31275959]

約数ペア:

[(1, 31275959), (11, 2843269), (13, 2405843), (59, 530101), (121, 258479), (143, 218713), (337, 92807), (649, 48191), (767, 40777), (1573, 19883), (3707, 8437), (4381, 7139)]