31495317

素因数分解:

$3^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1427}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 48072192

約数和(自身を除く): 16576875

約数列:

[1, 3, 7, 21, 1051, 1427, 3153, 4281, 7357, 9989, 22071, 29967, 1499777, 4499331, 10498439, 31495317]

約数ペア:

[(1, 31495317), (3, 10498439), (7, 4499331), (21, 1499777), (1051, 29967), (1427, 22071), (3153, 9989), (4281, 7357)]