21656551042

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{47339}}^1$

素因数の和:48186

約数の個数: 32

約数和(自身を含む): 38079538560

約数和(自身を除く): 16422987518

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 797, 1594, 5579, 11158, 32677, 47339, 65354, 94678, 228739, 331373, 457478, 662746, 1940899, 3881798, 13586293, 27172586, 37729183, 75458366, 264104281, 528208562, 1546896503, 3093793006, 10828275521, 21656551042]

約数ペア:

[(1, 21656551042), (2, 10828275521), (7, 3093793006), (14, 1546896503), (41, 528208562), (82, 264104281), (287, 75458366), (574, 37729183), (797, 27172586), (1594, 13586293), (5579, 3881798), (11158, 1940899), (32677, 662746), (47339, 457478), (65354, 331373), (94678, 228739)]