52123309

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1322

約数の個数: 20

約数和(自身を含む): 64434204

約数和(自身を除く): 12310895

約数列:

[1, 7, 17, 49, 119, 343, 833, 1277, 2401, 5831, 8939, 21709, 40817, 62573, 151963, 438011, 1063741, 3066077, 7446187, 52123309]

約数ペア:

[(1, 52123309), (7, 7446187), (17, 3066077), (49, 1063741), (119, 438011), (343, 151963), (833, 62573), (1277, 40817), (2401, 21709), (5831, 8939)]