21960917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 25375680

約数和(自身を除く): 3414763

約数列:

[1, 11, 29, 43, 319, 473, 1247, 1601, 13717, 17611, 46429, 68843, 510719, 757273, 1996447, 21960917]

約数ペア:

[(1, 21960917), (11, 1996447), (29, 757273), (43, 510719), (319, 68843), (473, 46429), (1247, 17611), (1601, 13717)]