2051207945271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{30215033}}^1$

素因数の和:30215455

約数の個数: 24

約数和(自身を含む): 3126651718320

約数和(自身を除く): 1075443773049

約数列:

[1, 3, 9, 19, 57, 171, 397, 1191, 3573, 7543, 22629, 67887, 30215033, 90645099, 271935297, 574085627, 1722256881, 5166770643, 11995368101, 35986104303, 107958312909, 227911993919, 683735981757, 2051207945271]

約数ペア:

[(1, 2051207945271), (3, 683735981757), (9, 227911993919), (19, 107958312909), (57, 35986104303), (171, 11995368101), (397, 5166770643), (1191, 1722256881), (3573, 574085627), (7543, 271935297), (22629, 90645099), (67887, 30215033)]