1221100406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1\times {\mathrm{9311}}^1$

素因数の和:12187

約数の個数: 16

約数和(自身を含む): 1912163328

約数和(自身を除く): 691062922

約数列:

[1, 2, 23, 46, 2851, 5702, 9311, 18622, 65573, 131146, 214153, 428306, 26545661, 53091322, 610550203, 1221100406]

約数ペア:

[(1, 1221100406), (2, 610550203), (23, 53091322), (46, 26545661), (2851, 428306), (5702, 214153), (9311, 131146), (18622, 65573)]