16605939

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2389}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 25391360

約数和(自身を除く): 8785421

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2389, 6951, 7167, 16723, 50169, 790759, 2372277, 5535313, 16605939]

約数ペア:

[(1, 16605939), (3, 5535313), (7, 2372277), (21, 790759), (331, 50169), (993, 16723), (2317, 7167), (2389, 6951)]