215552129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23789}}^1$

素因数の和:23860

約数の個数: 16

約数和(自身を含む): 251793360

約数和(自身を除く): 36241231

約数列:

[1, 13, 17, 41, 221, 533, 697, 9061, 23789, 309257, 404413, 975349, 5257369, 12679537, 16580933, 215552129]

約数ペア:

[(1, 215552129), (13, 16580933), (17, 12679537), (41, 5257369), (221, 975349), (533, 404413), (697, 309257), (9061, 23789)]