1207731

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 1964800

約数和(自身を除く): 757069

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 289, 357, 597, 867, 1393, 2023, 3383, 4179, 6069, 10149, 23681, 57511, 71043, 172533, 402577, 1207731]

約数ペア:

[(1, 1207731), (3, 402577), (7, 172533), (17, 71043), (21, 57511), (51, 23681), (119, 10149), (199, 6069), (289, 4179), (357, 3383), (597, 2023), (867, 1393)]