38612721

素因数分解:

$3^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1667}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 58927104

約数和(自身を除く): 20314383

約数列:

[1, 3, 7, 21, 1103, 1667, 3309, 5001, 7721, 11669, 23163, 35007, 1838701, 5516103, 12870907, 38612721]

約数ペア:

[(1, 38612721), (3, 12870907), (7, 5516103), (21, 1838701), (1103, 35007), (1667, 23163), (3309, 11669), (5001, 7721)]