140313831

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{21347}}^1$

素因数の和:21670

約数の個数: 16

約数和(自身を含む): 214504704

約数和(自身を除く): 74190873

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 21347, 64041, 149429, 448287, 6681611, 20044833, 46771277, 140313831]

約数ペア:

[(1, 140313831), (3, 46771277), (7, 20044833), (21, 6681611), (313, 448287), (939, 149429), (2191, 64041), (6573, 21347)]