56553889

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1201}}^1$

素因数の和:1277

約数の個数: 18

約数和(自身を含む): 68034402

約数和(自身を除く): 11480513

約数列:

[1, 7, 31, 49, 217, 961, 1201, 1519, 6727, 8407, 37231, 47089, 58849, 260617, 1154161, 1824319, 8079127, 56553889]

約数ペア:

[(1, 56553889), (7, 8079127), (31, 1824319), (49, 1154161), (217, 260617), (961, 58849), (1201, 47089), (1519, 37231), (6727, 8407)]