15942849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 22970304

約数和(自身を除く): 7027455

約数列:

[1, 3, 13, 39, 421, 971, 1263, 2913, 5473, 12623, 16419, 37869, 408791, 1226373, 5314283, 15942849]

約数ペア:

[(1, 15942849), (3, 5314283), (13, 1226373), (39, 408791), (421, 37869), (971, 16419), (1263, 12623), (2913, 5473)]