40117413

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2971}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 61246976

約数和(自身を除く): 21129563

約数列:

[1, 3, 7, 21, 643, 1929, 2971, 4501, 8913, 13503, 20797, 62391, 1910353, 5731059, 13372471, 40117413]

約数ペア:

[(1, 40117413), (3, 13372471), (7, 5731059), (21, 1910353), (643, 62391), (1929, 20797), (2971, 13503), (4501, 8913)]