1181481

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 1818624

約数和(自身を除く): 637143

約数列:

[1, 3, 7, 21, 127, 381, 443, 889, 1329, 2667, 3101, 9303, 56261, 168783, 393827, 1181481]

約数ペア:

[(1, 1181481), (3, 393827), (7, 168783), (21, 56261), (127, 9303), (381, 3101), (443, 2667), (889, 1329)]