85051309

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{10781}}^1$

素因数の和:10825

約数の個数: 16

約数和(自身を含む): 103507200

約数和(自身を除く): 18455891

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 10781, 75467, 247963, 528269, 1735741, 3697883, 12150187, 85051309]

約数ペア:

[(1, 85051309), (7, 12150187), (23, 3697883), (49, 1735741), (161, 528269), (343, 247963), (1127, 75467), (7889, 10781)]