21708049006

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{1627}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 39243916800

約数和(自身を除く): 17535867794

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 557, 826, 1114, 1627, 1711, 3254, 3422, 3899, 7798, 11389, 11977, 16153, 22778, 23954, 32306, 32863, 47183, 65726, 94366, 95993, 113071, 191986, 226142, 230041, 330281, 460082, 660562, 671951, 906239, 953027, 1343902, 1812478, 1906054, 2783797, 5567594, 6343673, 6671189, 12687346, 13342378, 19486579, 26280931, 38973158, 52561862, 53468101, 106936202, 183966517, 367933034, 374276707, 748553414, 1550574929, 3101149858, 10854024503, 21708049006]

約数ペア:

[(1, 21708049006), (2, 10854024503), (7, 3101149858), (14, 1550574929), (29, 748553414), (58, 374276707), (59, 367933034), (118, 183966517), (203, 106936202), (406, 53468101), (413, 52561862), (557, 38973158), (826, 26280931), (1114, 19486579), (1627, 13342378), (1711, 12687346), (3254, 6671189), (3422, 6343673), (3899, 5567594), (7798, 2783797), (11389, 1906054), (11977, 1812478), (16153, 1343902), (22778, 953027), (23954, 906239), (32306, 671951), (32863, 660562), (47183, 460082), (65726, 330281), (94366, 230041), (95993, 226142), (113071, 191986)]