21017647585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6476933}}^1$

素因数の和:6477008

約数の個数: 16

約数和(自身を含む): 27980354880

約数和(自身を除く): 6962707295

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6476933, 32384665, 71246263, 356231315, 382139047, 1910695235, 4203529517, 21017647585]

約数ペア:

[(1, 21017647585), (5, 4203529517), (11, 1910695235), (55, 382139047), (59, 356231315), (295, 71246263), (649, 32384665), (3245, 6476933)]