21568164385

素因数分解:

$5^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1\times {\mathrm{34721}}^1$

素因数の和:35448

約数の個数: 16

約数和(自身を含む): 26033166720

約数和(自身を除く): 4465002335

約数列:

[1, 5, 283, 439, 1415, 2195, 34721, 124237, 173605, 621185, 9826043, 15242519, 49130215, 76212595, 4313632877, 21568164385]

約数ペア:

[(1, 21568164385), (5, 4313632877), (283, 76212595), (439, 49130215), (1415, 15242519), (2195, 9826043), (34721, 621185), (124237, 173605)]