31056949

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 40108544

約数和(自身を除く): 9051595

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 991, 2849, 4477, 6937, 10901, 31339, 36667, 76307, 119911, 256669, 403337, 839377, 2823359, 4436707, 31056949]

約数ペア:

[(1, 31056949), (7, 4436707), (11, 2823359), (37, 839377), (77, 403337), (121, 256669), (259, 119911), (407, 76307), (847, 36667), (991, 31339), (2849, 10901), (4477, 6937)]