258618503

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{12647}}^1$

素因数の和:12695

約数の個数: 18

約数和(自身を含む): 307839672

約数和(自身を除く): 49221169

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 12647, 20449, 139117, 164411, 1530287, 1808521, 2137343, 19893731, 23510773, 258618503]

約数ペア:

[(1, 258618503), (11, 23510773), (13, 19893731), (121, 2137343), (143, 1808521), (169, 1530287), (1573, 164411), (1859, 139117), (12647, 20449)]