11908191

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 4639137

約数列:

[1, 3, 37, 71, 111, 213, 1511, 2627, 4533, 7881, 55907, 107281, 167721, 321843, 3969397, 11908191]

約数ペア:

[(1, 11908191), (3, 3969397), (37, 321843), (71, 167721), (111, 107281), (213, 55907), (1511, 7881), (2627, 4533)]