1931330373

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{284731}}^1$

素因数の和:284777

約数の個数: 32

約数和(自身を含む): 3280112640

約数和(自身を除く): 1348782267

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 284731, 854193, 1993117, 4840427, 5409889, 5979351, 14521281, 16229667, 33882989, 37869223, 91968113, 101648967, 113607669, 275904339, 643776791, 1931330373]

約数ペア:

[(1, 1931330373), (3, 643776791), (7, 275904339), (17, 113607669), (19, 101648967), (21, 91968113), (51, 37869223), (57, 33882989), (119, 16229667), (133, 14521281), (323, 5979351), (357, 5409889), (399, 4840427), (969, 1993117), (2261, 854193), (6783, 284731)]