16251399

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1319}}^1$

素因数の和:1399

約数の個数: 18

約数和(自身を含む): 24144120

約数和(自身を除く): 7892721

約数列:

[1, 3, 9, 37, 111, 333, 1319, 1369, 3957, 4107, 11871, 12321, 48803, 146409, 439227, 1805711, 5417133, 16251399]

約数ペア:

[(1, 16251399), (3, 5417133), (9, 1805711), (37, 439227), (111, 146409), (333, 48803), (1319, 12321), (1369, 11871), (3957, 4107)]