90216959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11497}}^1$

素因数の和:11582

約数の個数: 16

約数和(自身を含む): 110380800

約数和(自身を除く): 20163841

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 11497, 80479, 218443, 678323, 1529101, 4748261, 12888137, 90216959]

約数ペア:

[(1, 90216959), (7, 12888137), (19, 4748261), (59, 1529101), (133, 678323), (413, 218443), (1121, 80479), (7847, 11497)]