12702916653

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{447743}}^1$

素因数の和:447953

約数の個数: 24

約数和(自身を含む): 19804612608

約数和(自身を除く): 7101695955

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371, 447743, 1343229, 3134201, 9402603, 21939407, 65818221, 86414399, 259243197, 604900793, 1814702379, 4234305551, 12702916653]

約数ペア:

[(1, 12702916653), (3, 4234305551), (7, 1814702379), (21, 604900793), (49, 259243197), (147, 86414399), (193, 65818221), (579, 21939407), (1351, 9402603), (4053, 3134201), (9457, 1343229), (28371, 447743)]