40396251

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9967}}^1$

素因数の和:10170

約数の個数: 16

約数和(自身を含む): 61881344

約数和(自身を除く): 21485093

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 9967, 29901, 69769, 209307, 1923631, 5770893, 13465417, 40396251]

約数ペア:

[(1, 40396251), (3, 13465417), (7, 5770893), (21, 1923631), (193, 209307), (579, 69769), (1351, 29901), (4053, 9967)]