259861337

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 288168192

約数和(自身を除く): 28306855

約数列:

[1, 17, 23, 311, 391, 2137, 5287, 7153, 36329, 49151, 121601, 664607, 835567, 11298319, 15285961, 259861337]

約数ペア:

[(1, 259861337), (17, 15285961), (23, 11298319), (311, 835567), (391, 664607), (2137, 121601), (5287, 49151), (7153, 36329)]