55820849

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 66282864

約数和(自身を除く): 10462015

約数列:

[1, 7, 49, 67, 343, 347, 469, 2401, 2429, 3283, 17003, 22981, 23249, 119021, 160867, 162743, 833147, 1139201, 7974407, 55820849]

約数ペア:

[(1, 55820849), (7, 7974407), (49, 1139201), (67, 833147), (343, 162743), (347, 160867), (469, 119021), (2401, 23249), (2429, 22981), (3283, 17003)]