13912465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20921}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 20085120

約数和(自身を除く): 6172655

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 20921, 104605, 146447, 397499, 732235, 1987495, 2782493, 13912465]

約数ペア:

[(1, 13912465), (5, 2782493), (7, 1987495), (19, 732235), (35, 397499), (95, 146447), (133, 104605), (665, 20921)]