7121569161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{280963}}^1$

素因数の和:281061

約数の個数: 32

約数和(自身を含む): 11652139008

約数和(自身を除く): 4530569847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 8449, 25347, 280963, 842889, 1966741, 4776371, 5900223, 14329113, 19948373, 33434597, 59845119, 100303791, 139638611, 339122341, 418915833, 1017367023, 2373856387, 7121569161]

約数ペア:

[(1, 7121569161), (3, 2373856387), (7, 1017367023), (17, 418915833), (21, 339122341), (51, 139638611), (71, 100303791), (119, 59845119), (213, 33434597), (357, 19948373), (497, 14329113), (1207, 5900223), (1491, 4776371), (3621, 1966741), (8449, 842889), (25347, 280963)]