1330471815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2062747}}^1$

素因数の和:2062798

約数の個数: 16

約数和(自身を含む): 2178261888

約数和(自身を除く): 847790073

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2062747, 6188241, 10313735, 30941205, 88698121, 266094363, 443490605, 1330471815]

約数ペア:

[(1, 1330471815), (3, 443490605), (5, 266094363), (15, 88698121), (43, 30941205), (129, 10313735), (215, 6188241), (645, 2062747)]