31142559

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11677}}^1$

素因数の和:11814

約数の個数: 16

約数和(自身を含む): 47833088

約数和(自身を除く): 16690529

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 11677, 35031, 81739, 245217, 1482979, 4448937, 10380853, 31142559]

約数ペア:

[(1, 31142559), (3, 10380853), (7, 4448937), (21, 1482979), (127, 245217), (381, 81739), (889, 35031), (2667, 11677)]