13641803

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 3983797

約数列:

[1, 7, 17, 29, 59, 67, 119, 203, 413, 469, 493, 1003, 1139, 1711, 1943, 3451, 3953, 7021, 7973, 11977, 13601, 27671, 29087, 33031, 67201, 114637, 203609, 231217, 470407, 802459, 1948829, 13641803]

約数ペア:

[(1, 13641803), (7, 1948829), (17, 802459), (29, 470407), (59, 231217), (67, 203609), (119, 114637), (203, 67201), (413, 33031), (469, 29087), (493, 27671), (1003, 13601), (1139, 11977), (1711, 7973), (1943, 7021), (3451, 3953)]