15017847

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 22838400

約数和(自身を除く): 7820553

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1559, 3211, 4677, 9633, 20267, 29621, 60801, 88863, 263471, 385073, 790413, 1155219, 5005949, 15017847]

約数ペア:

[(1, 15017847), (3, 5005949), (13, 1155219), (19, 790413), (39, 385073), (57, 263471), (169, 88863), (247, 60801), (507, 29621), (741, 20267), (1559, 9633), (3211, 4677)]