231711207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49927}}^1$

素因数の和:49967

約数の個数: 32

約数和(自身を含む): 402619392

約数和(自身を除く): 170908185

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 49927, 149781, 349489, 649051, 848759, 1048467, 1947153, 2546277, 4543357, 5941313, 11033867, 13630071, 17823939, 33101601, 77237069, 231711207]

約数ペア:

[(1, 231711207), (3, 77237069), (7, 33101601), (13, 17823939), (17, 13630071), (21, 11033867), (39, 5941313), (51, 4543357), (91, 2546277), (119, 1947153), (221, 1048467), (273, 848759), (357, 649051), (663, 349489), (1547, 149781), (4641, 49927)]