21027342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12211}}^1$

素因数の和:12264

約数の個数: 32

約数和(自身を含む): 49238784

約数和(自身を除く): 28211442

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12211, 24422, 36633, 73266, 85477, 170954, 256431, 500651, 512862, 1001302, 1501953, 3003906, 3504557, 7009114, 10513671, 21027342]

約数ペア:

[(1, 21027342), (2, 10513671), (3, 7009114), (6, 3504557), (7, 3003906), (14, 1501953), (21, 1001302), (41, 512862), (42, 500651), (82, 256431), (123, 170954), (246, 85477), (287, 73266), (574, 36633), (861, 24422), (1722, 12211)]