21353886906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323543741}}^1$

素因数の和:323543757

約数の個数: 16

約数和(自身を含む): 46590298848

約数和(自身を除く): 25236411942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323543741, 647087482, 970631223, 1941262446, 3558981151, 7117962302, 10676943453, 21353886906]

約数ペア:

[(1, 21353886906), (2, 10676943453), (3, 7117962302), (6, 3558981151), (11, 1941262446), (22, 970631223), (33, 647087482), (66, 323543741)]