158889497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31259}}^1$

素因数の和:31312

約数の個数: 16

約数和(自身を含む): 189060480

約数和(自身を除く): 30170983

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 31259, 406367, 531403, 718957, 6908239, 9346441, 12222269, 158889497]

約数ペア:

[(1, 158889497), (13, 12222269), (17, 9346441), (23, 6908239), (221, 718957), (299, 531403), (391, 406367), (5083, 31259)]