53823217

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 20

約数和(自身を含む): 65039220

約数和(自身を除く): 11216003

約数列:

[1, 7, 29, 49, 203, 343, 773, 1421, 2401, 5411, 9947, 22417, 37877, 69629, 156919, 265139, 1098433, 1855973, 7689031, 53823217]

約数ペア:

[(1, 53823217), (7, 7689031), (29, 1855973), (49, 1098433), (203, 265139), (343, 156919), (773, 69629), (1421, 37877), (2401, 22417), (5411, 9947)]