158706509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31223}}^1$

素因数の和:31276

約数の個数: 16

約数和(自身を含む): 188842752

約数和(自身を除く): 30136243

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 31223, 405899, 530791, 718129, 6900283, 9335677, 12208193, 158706509]

約数ペア:

[(1, 158706509), (13, 12208193), (17, 9335677), (23, 6900283), (221, 718129), (299, 530791), (391, 405899), (5083, 31223)]