31266521

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 37507680

約数和(自身を除く): 6241159

約数列:

[1, 11, 13, 121, 139, 143, 169, 1331, 1529, 1573, 1807, 1859, 16819, 17303, 19877, 20449, 23491, 185009, 218647, 224939, 258401, 2405117, 2842411, 31266521]

約数ペア:

[(1, 31266521), (11, 2842411), (13, 2405117), (121, 258401), (139, 224939), (143, 218647), (169, 185009), (1331, 23491), (1529, 20449), (1573, 19877), (1807, 17303), (1859, 16819)]