86638041

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5351}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 143604864

約数和(自身を除く): 56966823

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5351, 5397, 16053, 16191, 37457, 48159, 112371, 337113, 1375207, 4125621, 9626449, 12376863, 28879347, 86638041]

約数ペア:

[(1, 86638041), (3, 28879347), (7, 12376863), (9, 9626449), (21, 4125621), (63, 1375207), (257, 337113), (771, 112371), (1799, 48159), (2313, 37457), (5351, 16191), (5397, 16053)]