168558621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42923}}^1$

素因数の和:42961

約数の個数: 32

約数和(自身を含む): 296690688

約数和(自身を除く): 128132067

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 42923, 128769, 300461, 472153, 729691, 901383, 1416459, 2189073, 3305071, 5107837, 8026601, 9915213, 15323511, 24079803, 56186207, 168558621]

約数ペア:

[(1, 168558621), (3, 56186207), (7, 24079803), (11, 15323511), (17, 9915213), (21, 8026601), (33, 5107837), (51, 3305071), (77, 2189073), (119, 1416459), (187, 901383), (231, 729691), (357, 472153), (561, 300461), (1309, 128769), (3927, 42923)]