21553422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{326567}}^1$

素因数の和:326583

約数の個数: 16

約数和(自身を含む): 47025792

約数和(自身を除く): 25472370

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 326567, 653134, 979701, 1959402, 3592237, 7184474, 10776711, 21553422]

約数ペア:

[(1, 21553422), (2, 10776711), (3, 7184474), (6, 3592237), (11, 1959402), (22, 979701), (33, 653134), (66, 326567)]