21321722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6133

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 12208390

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 6047, 12094, 247927, 260021, 495854, 520042, 10660861, 21321722]

約数ペア:

[(1, 21321722), (2, 10660861), (41, 520042), (43, 495854), (82, 260021), (86, 247927), (1763, 12094), (3526, 6047)]