20161618965

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8453509}}^1$

素因数の和:8453573

約数の個数: 24

約数和(自身を含む): 35606184120

約数和(自身を除く): 15444565155

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8453509, 25360527, 42267545, 76081581, 126802635, 380407905, 448035977, 1344107931, 2240179885, 4032323793, 6720539655, 20161618965]

約数ペア:

[(1, 20161618965), (3, 6720539655), (5, 4032323793), (9, 2240179885), (15, 1344107931), (45, 448035977), (53, 380407905), (159, 126802635), (265, 76081581), (477, 42267545), (795, 25360527), (2385, 8453509)]