31570513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6264

約数の個数: 16

約数和(自身を含む): 37570176

約数和(自身を除く): 5999663

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 6211, 80743, 105587, 142853, 1372631, 1857089, 2428501, 31570513]

約数ペア:

[(1, 31570513), (13, 2428501), (17, 1857089), (23, 1372631), (221, 142853), (299, 105587), (391, 80743), (5083, 6211)]