199131493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2801}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 227567232

約数和(自身を除く): 28435739

約数列:

[1, 11, 23, 253, 281, 2801, 3091, 6463, 30811, 64423, 71093, 708653, 787081, 8657891, 18102863, 199131493]

約数ペア:

[(1, 199131493), (11, 18102863), (23, 8657891), (253, 787081), (281, 708653), (2801, 71093), (3091, 64423), (6463, 30811)]