7139540009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1\times {\mathrm{5261}}^1$

素因数の和:13720

約数の個数: 16

約数和(自身を含む): 8516862720

約数和(自身を除く): 1377322711

約数列:

[1, 7, 23, 161, 5261, 8429, 36827, 59003, 121003, 193867, 847021, 1357069, 44344969, 310414783, 1019934287, 7139540009]

約数ペア:

[(1, 7139540009), (7, 1019934287), (23, 310414783), (161, 44344969), (5261, 1357069), (8429, 847021), (36827, 193867), (59003, 121003)]