16961697

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 25193280

約数和(自身を除く): 8231583

約数列:

[1, 3, 9, 27, 643, 977, 1929, 2931, 5787, 8793, 17361, 26379, 628211, 1884633, 5653899, 16961697]

約数ペア:

[(1, 16961697), (3, 5653899), (9, 1884633), (27, 628211), (643, 26379), (977, 17361), (1929, 8793), (2931, 5787)]