90047321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5023}}^1$

素因数の和:5240

約数の個数: 16

約数和(自身を含む): 111412224

約数和(自身を除く): 21364903

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 5023, 17927, 35161, 65299, 457093, 989531, 6926717, 12863903, 90047321]

約数ペア:

[(1, 90047321), (7, 12863903), (13, 6926717), (91, 989531), (197, 457093), (1379, 65299), (2561, 35161), (5023, 17927)]