13161115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 17312256

約数和(自身を除く): 4151141

約数列:

[1, 5, 11, 55, 271, 883, 1355, 2981, 4415, 9713, 14905, 48565, 239293, 1196465, 2632223, 13161115]

約数ペア:

[(1, 13161115), (5, 2632223), (11, 1196465), (55, 239293), (271, 48565), (883, 14905), (1355, 9713), (2981, 4415)]