211351569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37897}}^1$

素因数の和:37937

約数の個数: 24

約数和(自身を含む): 332896032

約数和(自身を除く): 121544463

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 37897, 113691, 416867, 492661, 1250601, 1477983, 5419271, 6404593, 16257813, 19213779, 70450523, 211351569]

約数ペア:

[(1, 211351569), (3, 70450523), (11, 19213779), (13, 16257813), (33, 6404593), (39, 5419271), (143, 1477983), (169, 1250601), (429, 492661), (507, 416867), (1859, 113691), (5577, 37897)]