520809263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{102461}}^1$

素因数の和:102514

約数の個数: 16

約数和(自身を含む): 619690176

約数和(自身を除く): 98880913

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 102461, 1331993, 1741837, 2356603, 22643881, 30635839, 40062251, 520809263]

約数ペア:

[(1, 520809263), (13, 40062251), (17, 30635839), (23, 22643881), (221, 2356603), (299, 1741837), (391, 1331993), (5083, 102461)]