2604791

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3324240

約数和(自身を除く): 719449

約数列:

[1, 7, 17, 49, 53, 59, 119, 371, 413, 833, 901, 1003, 2597, 2891, 3127, 6307, 7021, 21889, 44149, 49147, 53159, 153223, 372113, 2604791]

約数ペア:

[(1, 2604791), (7, 372113), (17, 153223), (49, 53159), (53, 49147), (59, 44149), (119, 21889), (371, 7021), (413, 6307), (833, 3127), (901, 2891), (1003, 2597)]