489708829

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 517095936

約数和(自身を除く): 27387107

約数列:

[1, 31, 67, 137, 1721, 2077, 4247, 9179, 53351, 115307, 235777, 284549, 3574517, 7309087, 15797059, 489708829]

約数ペア:

[(1, 489708829), (31, 15797059), (67, 7309087), (137, 3574517), (1721, 284549), (2077, 235777), (4247, 115307), (9179, 53351)]