40163221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 48109824

約数和(自身を除く): 7946603

約数列:

[1, 7, 23, 161, 313, 797, 2191, 5579, 7199, 18331, 50393, 128317, 249461, 1746227, 5737603, 40163221]

約数ペア:

[(1, 40163221), (7, 5737603), (23, 1746227), (161, 249461), (313, 128317), (797, 50393), (2191, 18331), (5579, 7199)]