31069353

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 20805207

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3001, 3451, 9003, 10353, 21007, 51017, 63021, 87029, 153051, 261087, 357119, 609203, 1071357, 1479493, 1827609, 4438479, 10356451, 31069353]

約数ペア:

[(1, 31069353), (3, 10356451), (7, 4438479), (17, 1827609), (21, 1479493), (29, 1071357), (51, 609203), (87, 357119), (119, 261087), (203, 153051), (357, 87029), (493, 63021), (609, 51017), (1479, 21007), (3001, 10353), (3451, 9003)]