12818883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 21491712

約数和(自身を除く): 8672829

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 263, 633, 789, 1477, 1841, 2321, 2893, 4431, 5523, 6963, 8679, 16247, 20251, 48741, 55493, 60753, 166479, 388451, 610423, 1165353, 1831269, 4272961, 12818883]

約数ペア:

[(1, 12818883), (3, 4272961), (7, 1831269), (11, 1165353), (21, 610423), (33, 388451), (77, 166479), (211, 60753), (231, 55493), (263, 48741), (633, 20251), (789, 16247), (1477, 8679), (1841, 6963), (2321, 5523), (2893, 4431)]