15420819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3643}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 22038912

約数和(自身を除く): 6618093

約数列:

[1, 3, 17, 51, 83, 249, 1411, 3643, 4233, 10929, 61931, 185793, 302369, 907107, 5140273, 15420819]

約数ペア:

[(1, 15420819), (3, 5140273), (17, 907107), (51, 302369), (83, 185793), (249, 61931), (1411, 10929), (3643, 4233)]