128575644449

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1\times {\mathrm{156679}}^1$

素因数の和:158732

約数の個数: 16

約数和(自身を含む): 149510323200

約数和(自身を除く): 20934678751

約数列:

[1, 7, 59, 413, 1987, 13909, 117233, 156679, 820631, 1096753, 9244061, 64708427, 311321173, 2179248211, 18367949207, 128575644449]

約数ペア:

[(1, 128575644449), (7, 18367949207), (59, 2179248211), (413, 311321173), (1987, 64708427), (13909, 9244061), (117233, 1096753), (156679, 820631)]