68180959

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 86605344

約数和(自身を除く): 18424385

約数列:

[1, 7, 11, 77, 101, 121, 707, 797, 847, 1111, 5579, 7777, 8767, 12221, 61369, 80497, 85547, 96437, 563479, 675059, 885467, 6198269, 9740137, 68180959]

約数ペア:

[(1, 68180959), (7, 9740137), (11, 6198269), (77, 885467), (101, 675059), (121, 563479), (707, 96437), (797, 85547), (847, 80497), (1111, 61369), (5579, 12221), (7777, 8767)]