157948119

素因数分解:

$3^2\times 7^2\times {\mathrm{358159}}^1$

素因数の和:358179

約数の個数: 18

約数和(自身を含む): 265396560

約数和(自身を除く): 107448441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 358159, 1074477, 2507113, 3223431, 7521339, 17549791, 22564017, 52649373, 157948119]

約数ペア:

[(1, 157948119), (3, 52649373), (7, 22564017), (9, 17549791), (21, 7521339), (49, 3223431), (63, 2507113), (147, 1074477), (441, 358159)]