1991567163

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1\times {\mathrm{3049}}^1$

素因数の和:4202

約数の個数: 16

約数和(自身を含む): 2670336000

約数和(自身を除く): 678768837

約数列:

[1, 3, 239, 717, 911, 2733, 3049, 9147, 217729, 653187, 728711, 2186133, 2777639, 8332917, 663855721, 1991567163]

約数ペア:

[(1, 1991567163), (3, 663855721), (239, 8332917), (717, 2777639), (911, 2186133), (2733, 728711), (3049, 653187), (9147, 217729)]