729225217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{31751}}^1$

素因数の和:31968

約数の個数: 16

約数和(自身を含む): 887023872

約数和(自身を除く): 157798655

約数列:

[1, 7, 17, 119, 193, 1351, 3281, 22967, 31751, 222257, 539767, 3778369, 6127943, 42895601, 104175031, 729225217]

約数ペア:

[(1, 729225217), (7, 104175031), (17, 42895601), (119, 6127943), (193, 3778369), (1351, 539767), (3281, 222257), (22967, 31751)]