290496731

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 362299296

約数和(自身を除く): 71802565

約数列:

[1, 7, 17, 37, 119, 259, 289, 629, 2023, 3881, 4403, 10693, 27167, 65977, 74851, 143597, 461839, 1005179, 1121609, 2441149, 7851263, 17088043, 41499533, 290496731]

約数ペア:

[(1, 290496731), (7, 41499533), (17, 17088043), (37, 7851263), (119, 2441149), (259, 1121609), (289, 1005179), (629, 461839), (2023, 143597), (3881, 74851), (4403, 65977), (10693, 27167)]