1131431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 1397760

約数和(自身を除く): 266329

約数列:

[1, 7, 19, 47, 133, 181, 329, 893, 1267, 3439, 6251, 8507, 24073, 59549, 161633, 1131431]

約数ペア:

[(1, 1131431), (7, 161633), (19, 59549), (47, 24073), (133, 8507), (181, 6251), (329, 3439), (893, 1267)]