31647931

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 9713477

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 373, 391, 527, 713, 2611, 2737, 3689, 4991, 6341, 8579, 11563, 12121, 44387, 60053, 80941, 84847, 145843, 196571, 265949, 1020901, 1375997, 1861643, 4521133, 31647931]

約数ペア:

[(1, 31647931), (7, 4521133), (17, 1861643), (23, 1375997), (31, 1020901), (119, 265949), (161, 196571), (217, 145843), (373, 84847), (391, 80941), (527, 60053), (713, 44387), (2611, 12121), (2737, 11563), (3689, 8579), (4991, 6341)]