21682727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 24482304

約数和(自身を除く): 2799577

約数列:

[1, 11, 41, 131, 367, 451, 1441, 4037, 5371, 15047, 48077, 59081, 165517, 528847, 1971157, 21682727]

約数ペア:

[(1, 21682727), (11, 1971157), (41, 528847), (131, 165517), (367, 59081), (451, 48077), (1441, 15047), (4037, 5371)]