16491865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 22201560

約数和(自身を除く): 5709695

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 673, 845, 1885, 3365, 4901, 8749, 19517, 24505, 43745, 97585, 113737, 253721, 568685, 1268605, 3298373, 16491865]

約数ペア:

[(1, 16491865), (5, 3298373), (13, 1268605), (29, 568685), (65, 253721), (145, 113737), (169, 97585), (377, 43745), (673, 24505), (845, 19517), (1885, 8749), (3365, 4901)]