21043414

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 37622592

約数和(自身を除く): 16579178

約数列:

[1, 2, 7, 14, 41, 61, 82, 122, 287, 427, 574, 601, 854, 1202, 2501, 4207, 5002, 8414, 17507, 24641, 35014, 36661, 49282, 73322, 172487, 256627, 344974, 513254, 1503101, 3006202, 10521707, 21043414]

約数ペア:

[(1, 21043414), (2, 10521707), (7, 3006202), (14, 1503101), (41, 513254), (61, 344974), (82, 256627), (122, 172487), (287, 73322), (427, 49282), (574, 36661), (601, 35014), (854, 24641), (1202, 17507), (2501, 8414), (4207, 5002)]