13382781

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 18278400

約数和(自身を除く): 4895619

約数列:

[1, 3, 67, 139, 201, 417, 479, 1437, 9313, 27939, 32093, 66581, 96279, 199743, 4460927, 13382781]

約数ペア:

[(1, 13382781), (3, 4460927), (67, 199743), (139, 96279), (201, 66581), (417, 32093), (479, 27939), (1437, 9313)]