42940563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13241}}^1$

素因数の和:13314

約数の個数: 16

約数和(自身を含む): 61019136

約数和(自身を除く): 18078573

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 13241, 39723, 304543, 622327, 913629, 1866981, 14313521, 42940563]

約数ペア:

[(1, 42940563), (3, 14313521), (23, 1866981), (47, 913629), (69, 622327), (141, 304543), (1081, 39723), (3243, 13241)]