3388889

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 4290048

約数和(自身を除く): 901159

約数列:

[1, 7, 23, 31, 49, 97, 161, 217, 679, 713, 1127, 1519, 2231, 3007, 4753, 4991, 15617, 21049, 34937, 69161, 109319, 147343, 484127, 3388889]

約数ペア:

[(1, 3388889), (7, 484127), (23, 147343), (31, 109319), (49, 69161), (97, 34937), (161, 21049), (217, 15617), (679, 4991), (713, 4753), (1127, 3007), (1519, 2231)]