8128729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 10033920

約数和(自身を除く): 1905191

約数列:

[1, 7, 23, 29, 161, 203, 667, 1741, 4669, 12187, 40043, 50489, 280301, 353423, 1161247, 8128729]

約数ペア:

[(1, 8128729), (7, 1161247), (23, 353423), (29, 280301), (161, 50489), (203, 40043), (667, 12187), (1741, 4669)]