1330779909

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{19961}}^1$

素因数の和:20348

約数の個数: 16

約数和(自身を含む): 1805203584

約数和(自身を除く): 474423675

約数列:

[1, 3, 71, 213, 313, 939, 19961, 22223, 59883, 66669, 1417231, 4251693, 6247793, 18743379, 443593303, 1330779909]

約数ペア:

[(1, 1330779909), (3, 443593303), (71, 18743379), (213, 6247793), (313, 4251693), (939, 1417231), (19961, 66669), (22223, 59883)]