11517891

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 9166269

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 419, 539, 561, 833, 1257, 1309, 1617, 2499, 2933, 3927, 4609, 7123, 8799, 9163, 13827, 20531, 21369, 27489, 32263, 49861, 61593, 78353, 96789, 149583, 225841, 235059, 349027, 548471, 677523, 1047081, 1645413, 3839297, 11517891]

約数ペア:

[(1, 11517891), (3, 3839297), (7, 1645413), (11, 1047081), (17, 677523), (21, 548471), (33, 349027), (49, 235059), (51, 225841), (77, 149583), (119, 96789), (147, 78353), (187, 61593), (231, 49861), (357, 32263), (419, 27489), (539, 21369), (561, 20531), (833, 13827), (1257, 9163), (1309, 8799), (1617, 7123), (2499, 4609), (2933, 3927)]