90951

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 142848

約数和(自身を除く): 51897

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 1281, 1491, 4331, 12993, 30317, 90951]

約数ペア:

[(1, 90951), (3, 30317), (7, 12993), (21, 4331), (61, 1491), (71, 1281), (183, 497), (213, 427)]