15321159

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 25469600

約数和(自身を除く): 10148441

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 1549, 3297, 4647, 9891, 10843, 13941, 32529, 97587, 243193, 729579, 1702351, 2188737, 5107053, 15321159]

約数ペア:

[(1, 15321159), (3, 5107053), (7, 2188737), (9, 1702351), (21, 729579), (63, 243193), (157, 97587), (471, 32529), (1099, 13941), (1413, 10843), (1549, 9891), (3297, 4647)]