1330402381

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{20399}}^1$

素因数の和:20446

約数の個数: 24

約数和(自身を含む): 1702339200

約数和(自身を除く): 371936819

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1331, 5929, 9317, 20399, 65219, 142793, 224389, 999551, 1570723, 2468279, 10995061, 17277953, 27151069, 120945671, 190057483, 1330402381]

約数ペア:

[(1, 1330402381), (7, 190057483), (11, 120945671), (49, 27151069), (77, 17277953), (121, 10995061), (539, 2468279), (847, 1570723), (1331, 999551), (5929, 224389), (9317, 142793), (20399, 65219)]