2017665951

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1575071}}^1$

素因数の和:1575142

約数の個数: 16

約数和(自身を含む): 3124942848

約数和(自身を除く): 1107276897

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1575071, 4725213, 11025497, 33076491, 96079331, 288237993, 672555317, 2017665951]

約数ペア:

[(1, 2017665951), (3, 672555317), (7, 288237993), (21, 96079331), (61, 33076491), (183, 11025497), (427, 4725213), (1281, 1575071)]