22708257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 36427776

約数和(自身を除く): 13719519

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1231, 1419, 1677, 3693, 6149, 13541, 16003, 18447, 40623, 48009, 52933, 158799, 176033, 528099, 582263, 688129, 1746789, 2064387, 7569419, 22708257]

約数ペア:

[(1, 22708257), (3, 7569419), (11, 2064387), (13, 1746789), (33, 688129), (39, 582263), (43, 528099), (129, 176033), (143, 158799), (429, 52933), (473, 48009), (559, 40623), (1231, 18447), (1419, 16003), (1677, 13541), (3693, 6149)]