11211891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 15925248

約数和(自身を除く): 4713357

約数列:

[1, 3, 17, 51, 191, 573, 1151, 3247, 3453, 9741, 19567, 58701, 219841, 659523, 3737297, 11211891]

約数ペア:

[(1, 11211891), (3, 3737297), (17, 659523), (51, 219841), (191, 58701), (573, 19567), (1151, 9741), (3247, 3453)]