2194269

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1745571

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 59, 69, 77, 147, 161, 177, 231, 253, 413, 483, 539, 649, 759, 1127, 1239, 1357, 1617, 1771, 1947, 2891, 3381, 4071, 4543, 5313, 8673, 9499, 12397, 13629, 14927, 28497, 31801, 37191, 44781, 66493, 95403, 104489, 199479, 313467, 731423, 2194269]

約数ペア:

[(1, 2194269), (3, 731423), (7, 313467), (11, 199479), (21, 104489), (23, 95403), (33, 66493), (49, 44781), (59, 37191), (69, 31801), (77, 28497), (147, 14927), (161, 13629), (177, 12397), (231, 9499), (253, 8673), (413, 5313), (483, 4543), (539, 4071), (649, 3381), (759, 2891), (1127, 1947), (1239, 1771), (1357, 1617)]