21852721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:912

約数の個数: 12

約数和(自身を含む): 24138436

約数和(自身を除く): 2285715

約数列:

[1, 11, 121, 313, 577, 3443, 6347, 37873, 69817, 180601, 1986611, 21852721]

約数ペア:

[(1, 21852721), (11, 1986611), (121, 180601), (313, 69817), (577, 37873), (3443, 6347)]