2089031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 2553600

約数和(自身を除く): 464569

約数列:

[1, 7, 19, 113, 133, 139, 791, 973, 2147, 2641, 15029, 15707, 18487, 109949, 298433, 2089031]

約数ペア:

[(1, 2089031), (7, 298433), (19, 109949), (113, 18487), (133, 15707), (139, 15029), (791, 2641), (973, 2147)]