21006414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8193

約数の個数: 48

約数和(自身を含む): 53477424

約数和(自身を除く): 32471010

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8161, 16322, 24483, 48966, 73449, 89771, 106093, 146898, 179542, 212186, 269313, 318279, 538626, 636558, 807939, 954837, 1167023, 1615878, 1909674, 2334046, 3501069, 7002138, 10503207, 21006414]

約数ペア:

[(1, 21006414), (2, 10503207), (3, 7002138), (6, 3501069), (9, 2334046), (11, 1909674), (13, 1615878), (18, 1167023), (22, 954837), (26, 807939), (33, 636558), (39, 538626), (66, 318279), (78, 269313), (99, 212186), (117, 179542), (143, 146898), (198, 106093), (234, 89771), (286, 73449), (429, 48966), (858, 24483), (1287, 16322), (2574, 8161)]