1330891779

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{455941}}^1$

素因数の和:456090

約数の個数: 16

約数和(自身を含む): 2042620160

約数和(自身を除く): 711728381

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 455941, 1367823, 3191587, 9574761, 63375799, 190127397, 443630593, 1330891779]

約数ペア:

[(1, 1330891779), (3, 443630593), (7, 190127397), (21, 63375799), (139, 9574761), (417, 3191587), (973, 1367823), (2919, 455941)]