1891095

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 3050880

約数和(自身を除く): 1159785

約数列:

[1, 3, 5, 15, 139, 417, 695, 907, 2085, 2721, 4535, 13605, 126073, 378219, 630365, 1891095]

約数ペア:

[(1, 1891095), (3, 630365), (5, 378219), (15, 126073), (139, 13605), (417, 4535), (695, 2721), (907, 2085)]