7420413

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 13559616

約数和(自身を除く): 6139203

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 353, 429, 539, 637, 1001, 1059, 1617, 1911, 2471, 3003, 3883, 4589, 7007, 7413, 11649, 13767, 17297, 21021, 27181, 32123, 50479, 51891, 81543, 96369, 151437, 190267, 224861, 353353, 570801, 674583, 1060059, 2473471, 7420413]

約数ペア:

[(1, 7420413), (3, 2473471), (7, 1060059), (11, 674583), (13, 570801), (21, 353353), (33, 224861), (39, 190267), (49, 151437), (77, 96369), (91, 81543), (143, 51891), (147, 50479), (231, 32123), (273, 27181), (353, 21021), (429, 17297), (539, 13767), (637, 11649), (1001, 7413), (1059, 7007), (1617, 4589), (1911, 3883), (2471, 3003)]