15287919

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 21428352

約数和(自身を除く): 6140433

約数列:

[1, 3, 37, 43, 111, 129, 1591, 3203, 4773, 9609, 118511, 137729, 355533, 413187, 5095973, 15287919]

約数ペア:

[(1, 15287919), (3, 5095973), (37, 413187), (43, 355533), (111, 137729), (129, 118511), (1591, 9609), (3203, 4773)]