2171982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15739}}^1$

素因数の和:15767

約数の個数: 16

約数和(自身を含む): 4533120

約数和(自身を除く): 2361138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 15739, 31478, 47217, 94434, 361997, 723994, 1085991, 2171982]

約数ペア:

[(1, 2171982), (2, 1085991), (3, 723994), (6, 361997), (23, 94434), (46, 47217), (69, 31478), (138, 15739)]