75171981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12241}}^1$

素因数の和:12356

約数の個数: 16

約数和(自身を含む): 105770880

約数和(自身を除く): 30598899

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 12241, 36723, 281543, 844629, 1089449, 3268347, 25057327, 75171981]

約数ペア:

[(1, 75171981), (3, 25057327), (23, 3268347), (69, 1089449), (89, 844629), (267, 281543), (2047, 36723), (6141, 12241)]