128568739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5437}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 148000608

約数和(自身を除く): 19431869

約数列:

[1, 13, 17, 107, 221, 1391, 1819, 5437, 23647, 70681, 92429, 581759, 1201577, 7562867, 9889903, 128568739]

約数ペア:

[(1, 128568739), (13, 9889903), (17, 7562867), (107, 1201577), (221, 581759), (1391, 92429), (1819, 70681), (5437, 23647)]