42949479

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 58693248

約数和(自身を除く): 15743769

約数列:

[1, 3, 67, 107, 201, 321, 1997, 5991, 7169, 21507, 133799, 213679, 401397, 641037, 14316493, 42949479]

約数ペア:

[(1, 42949479), (3, 14316493), (67, 641037), (107, 401397), (201, 213679), (321, 133799), (1997, 21507), (5991, 7169)]