21592263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 36145152

約数和(自身を除く): 14552889

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 443, 633, 1329, 1477, 2321, 3101, 4431, 4873, 6963, 9303, 14619, 16247, 34111, 48741, 93473, 102333, 280419, 654311, 1028203, 1962933, 3084609, 7197421, 21592263]

約数ペア:

[(1, 21592263), (3, 7197421), (7, 3084609), (11, 1962933), (21, 1028203), (33, 654311), (77, 280419), (211, 102333), (231, 93473), (443, 48741), (633, 34111), (1329, 16247), (1477, 14619), (2321, 9303), (3101, 6963), (4431, 4873)]