2051216566261

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{12601081}}^1$

素因数の和:12601260

約数の個数: 16

約数和(自身を含む): 2177466969600

約数和(自身を除く): 126250403339

約数列:

[1, 31, 59, 89, 1829, 2759, 5251, 162781, 12601081, 390633511, 743463779, 1121496209, 23047377149, 34766382479, 66168276331, 2051216566261]

約数ペア:

[(1, 2051216566261), (31, 66168276331), (59, 34766382479), (89, 23047377149), (1829, 1121496209), (2759, 743463779), (5251, 390633511), (162781, 12601081)]