13157045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 17357760

約数和(自身を除く): 4200715

約数列:

[1, 5, 11, 55, 139, 695, 1529, 1721, 7645, 8605, 18931, 94655, 239219, 1196095, 2631409, 13157045]

約数ペア:

[(1, 13157045), (5, 2631409), (11, 1196095), (55, 239219), (139, 94655), (695, 18931), (1529, 8605), (1721, 7645)]