12491941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 15873408

約数和(自身を除く): 3381467

約数列:

[1, 7, 11, 53, 77, 371, 583, 3061, 4081, 21427, 33671, 162233, 235697, 1135631, 1784563, 12491941]

約数ペア:

[(1, 12491941), (7, 1784563), (11, 1135631), (53, 235697), (77, 162233), (371, 33671), (583, 21427), (3061, 4081)]