22997689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 27669600

約数和(自身を除く): 4671911

約数列:

[1, 11, 13, 89, 139, 143, 169, 979, 1157, 1529, 1807, 1859, 12371, 12727, 15041, 19877, 23491, 136081, 160823, 165451, 258401, 1769053, 2090699, 22997689]

約数ペア:

[(1, 22997689), (11, 2090699), (13, 1769053), (89, 258401), (139, 165451), (143, 160823), (169, 136081), (979, 23491), (1157, 19877), (1529, 15041), (1807, 12727), (1859, 12371)]