16971185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 26894592

約数和(自身を除く): 9923407

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2593, 6545, 12965, 18151, 28523, 44081, 90755, 142615, 199661, 220405, 308567, 484891, 998305, 1542835, 2424455, 3394237, 16971185]

約数ペア:

[(1, 16971185), (5, 3394237), (7, 2424455), (11, 1542835), (17, 998305), (35, 484891), (55, 308567), (77, 220405), (85, 199661), (119, 142615), (187, 90755), (385, 44081), (595, 28523), (935, 18151), (1309, 12965), (2593, 6545)]