21332782081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1\times {\mathrm{2659}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 23042622400

約数和(自身を除く): 1709840319

約数列:

[1, 13, 619, 997, 2659, 8047, 12961, 34567, 617143, 1645921, 2651023, 8022859, 21396973, 34463299, 1640983237, 21332782081]

約数ペア:

[(1, 21332782081), (13, 1640983237), (619, 34463299), (997, 21396973), (2659, 8022859), (8047, 2651023), (12961, 1645921), (34567, 617143)]