381423

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 596736

約数和(自身を除く): 215313

約数列:

[1, 3, 7, 21, 41, 123, 287, 443, 861, 1329, 3101, 9303, 18163, 54489, 127141, 381423]

約数ペア:

[(1, 381423), (3, 127141), (7, 54489), (21, 18163), (41, 9303), (123, 3101), (287, 1329), (443, 861)]