405099253

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 463268160

約数和(自身を除く): 58168907

約数列:

[1, 13, 23, 89, 169, 299, 1157, 1171, 2047, 3887, 15041, 15223, 26611, 26933, 104219, 197899, 345943, 350129, 1354847, 2397037, 4551677, 17613011, 31161481, 405099253]

約数ペア:

[(1, 405099253), (13, 31161481), (23, 17613011), (89, 4551677), (169, 2397037), (299, 1354847), (1157, 350129), (1171, 345943), (2047, 197899), (3887, 104219), (15041, 26933), (15223, 26611)]