21283122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4649}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 27820878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 4649, 9298, 13947, 27894, 32543, 65086, 97629, 195258, 506741, 1013482, 1520223, 3040446, 3547187, 7094374, 10641561, 21283122]

約数ペア:

[(1, 21283122), (2, 10641561), (3, 7094374), (6, 3547187), (7, 3040446), (14, 1520223), (21, 1013482), (42, 506741), (109, 195258), (218, 97629), (327, 65086), (654, 32543), (763, 27894), (1526, 13947), (2289, 9298), (4578, 4649)]