2287439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 2904576

約数和(自身を除く): 617137

約数列:

[1, 7, 11, 61, 77, 427, 487, 671, 3409, 4697, 5357, 29707, 37499, 207949, 326777, 2287439]

約数ペア:

[(1, 2287439), (7, 326777), (11, 207949), (61, 37499), (77, 29707), (427, 5357), (487, 4697), (671, 3409)]