7240317

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1193}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 11729856

約数和(自身を除く): 4489539

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 1193, 2023, 3579, 6069, 8351, 20281, 25053, 60843, 141967, 344777, 425901, 1034331, 2413439, 7240317]

約数ペア:

[(1, 7240317), (3, 2413439), (7, 1034331), (17, 425901), (21, 344777), (51, 141967), (119, 60843), (289, 25053), (357, 20281), (867, 8351), (1193, 6069), (2023, 3579)]