7761649

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 9652608

約数和(自身を除く): 1890959

約数列:

[1, 7, 23, 49, 71, 97, 161, 497, 679, 1127, 1633, 2231, 3479, 4753, 6887, 11431, 15617, 48209, 80017, 109319, 158401, 337463, 1108807, 7761649]

約数ペア:

[(1, 7761649), (7, 1108807), (23, 337463), (49, 158401), (71, 109319), (97, 80017), (161, 48209), (497, 15617), (679, 11431), (1127, 6887), (1633, 4753), (2231, 3479)]