16922349

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 25396800

約数和(自身を除く): 8474451

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 599, 657, 1797, 3139, 5391, 9417, 25757, 28251, 43727, 77271, 131181, 231813, 393543, 1880261, 5640783, 16922349]

約数ペア:

[(1, 16922349), (3, 5640783), (9, 1880261), (43, 393543), (73, 231813), (129, 131181), (219, 77271), (387, 43727), (599, 28251), (657, 25757), (1797, 9417), (3139, 5391)]