1330478781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{542831}}^1$

素因数の和:542896

約数の個数: 16

約数和(自身を含む): 1910768640

約数和(自身を除く): 580289859

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 542831, 1628493, 10313789, 23341733, 30941367, 70025199, 443492927, 1330478781]

約数ペア:

[(1, 1330478781), (3, 443492927), (19, 70025199), (43, 30941367), (57, 23341733), (129, 10313789), (817, 1628493), (2451, 542831)]