31215039

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 42744672

約数和(自身を除く): 11529633

約数列:

[1, 3, 53, 137, 159, 411, 1433, 4299, 7261, 21783, 75949, 196321, 227847, 588963, 10405013, 31215039]

約数ペア:

[(1, 31215039), (3, 10405013), (53, 588963), (137, 227847), (159, 196321), (411, 75949), (1433, 21783), (4299, 7261)]