289552143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{71867}}^1$

素因数の和:71966

約数の個数: 16

約数和(自身を含む): 413959680

約数和(自身を除く): 124407537

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 71867, 215601, 1221739, 3665217, 5677493, 17032479, 96517381, 289552143]

約数ペア:

[(1, 289552143), (3, 96517381), (17, 17032479), (51, 5677493), (79, 3665217), (237, 1221739), (1343, 215601), (4029, 71867)]