161663103

素因数分解:

$3^2\times 7^3\times {\mathrm{52369}}^1$

素因数の和:52396

約数の個数: 24

約数和(自身を含む): 272324000

約数和(自身を除く): 110660897

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 52369, 157107, 366583, 471321, 1099749, 2566081, 3299247, 7698243, 17962567, 23094729, 53887701, 161663103]

約数ペア:

[(1, 161663103), (3, 53887701), (7, 23094729), (9, 17962567), (21, 7698243), (49, 3299247), (63, 2566081), (147, 1099749), (343, 471321), (441, 366583), (1029, 157107), (3087, 52369)]