2021878498899

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{206917}}^1$

素因数の和:207316

約数の個数: 64

約数和(自身を含む): 3306662203392

約数和(自身を除く): 1284783704493

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 271, 303, 357, 707, 813, 1717, 1897, 2121, 4607, 5151, 5691, 12019, 13821, 27371, 32249, 36057, 82113, 96747, 191597, 206917, 465307, 574791, 620751, 1395921, 1448419, 3257149, 3517589, 4345257, 9771447, 10552767, 20898617, 24623123, 56074507, 62695851, 73869369, 146290319, 168223521, 355276489, 392521549, 438870957, 953266619, 1065829467, 1177564647, 2486935423, 2859799857, 5663525207, 6672866333, 7460806269, 16990575621, 20018598999, 39644676449, 96279928519, 118934029347, 288839785557, 673959499633, 2021878498899]

約数ペア:

[(1, 2021878498899), (3, 673959499633), (7, 288839785557), (17, 118934029347), (21, 96279928519), (51, 39644676449), (101, 20018598999), (119, 16990575621), (271, 7460806269), (303, 6672866333), (357, 5663525207), (707, 2859799857), (813, 2486935423), (1717, 1177564647), (1897, 1065829467), (2121, 953266619), (4607, 438870957), (5151, 392521549), (5691, 355276489), (12019, 168223521), (13821, 146290319), (27371, 73869369), (32249, 62695851), (36057, 56074507), (82113, 24623123), (96747, 20898617), (191597, 10552767), (206917, 9771447), (465307, 4345257), (574791, 3517589), (620751, 3257149), (1395921, 1448419)]