13921371

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 21209760

約数和(自身を除く): 7288389

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 617, 981, 1851, 2507, 5553, 7521, 14191, 22563, 42573, 67253, 127719, 201759, 605277, 1546819, 4640457, 13921371]

約数ペア:

[(1, 13921371), (3, 4640457), (9, 1546819), (23, 605277), (69, 201759), (109, 127719), (207, 67253), (327, 42573), (617, 22563), (981, 14191), (1851, 7521), (2507, 5553)]