2007504471

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{172867}}^1$

素因数の和:172963

約数の個数: 24

約数和(自身を含む): 3153112320

約数和(自身を除く): 1145607849

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 172867, 518601, 1210069, 3630207, 8470483, 13656493, 25411449, 40969479, 95595451, 286786353, 669168157, 2007504471]

約数ペア:

[(1, 2007504471), (3, 669168157), (7, 286786353), (21, 95595451), (49, 40969479), (79, 25411449), (147, 13656493), (237, 8470483), (553, 3630207), (1659, 1210069), (3871, 518601), (11613, 172867)]