2086777

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 2669184

約数和(自身を除く): 582407

約数列:

[1, 7, 11, 41, 77, 287, 451, 661, 3157, 4627, 7271, 27101, 50897, 189707, 298111, 2086777]

約数ペア:

[(1, 2086777), (7, 298111), (11, 189707), (41, 50897), (77, 27101), (287, 7271), (451, 4627), (661, 3157)]