2011921533

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{165713}}^1$

素因数の和:165809

約数の個数: 24

約数和(自身を含む): 3102166080

約数和(自身を除く): 1090244547

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 165713, 497139, 1491417, 3148547, 9445641, 11765623, 28336923, 35296869, 105890607, 223546837, 670640511, 2011921533]

約数ペア:

[(1, 2011921533), (3, 670640511), (9, 223546837), (19, 105890607), (57, 35296869), (71, 28336923), (171, 11765623), (213, 9445641), (639, 3148547), (1349, 1491417), (4047, 497139), (12141, 165713)]