13657281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 19994880

約数和(自身を除く): 6337599

約数列:

[1, 3, 11, 33, 163, 489, 1793, 2539, 5379, 7617, 27929, 83787, 413857, 1241571, 4552427, 13657281]

約数ペア:

[(1, 13657281), (3, 4552427), (11, 1241571), (33, 413857), (163, 83787), (489, 27929), (1793, 7617), (2539, 5379)]