131212214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{493279}}^1$

素因数の和:493307

約数の個数: 16

約数和(自身を含む): 236774400

約数和(自身を除く): 105562186

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 493279, 986558, 3452953, 6905906, 9372301, 18744602, 65606107, 131212214]

約数ペア:

[(1, 131212214), (2, 65606107), (7, 18744602), (14, 9372301), (19, 6905906), (38, 3452953), (133, 986558), (266, 493279)]