15278187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 21392640

約数和(自身を除く): 6114453

約数列:

[1, 3, 23, 69, 179, 537, 1237, 3711, 4117, 12351, 28451, 85353, 221423, 664269, 5092729, 15278187]

約数ペア:

[(1, 15278187), (3, 5092729), (23, 664269), (69, 221423), (179, 85353), (537, 28451), (1237, 12351), (3711, 4117)]