9937081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 13418496

約数和(自身を除く): 3481415

約数列:

[1, 7, 11, 23, 31, 77, 161, 181, 217, 253, 341, 713, 1267, 1771, 1991, 2387, 4163, 4991, 5611, 7843, 13937, 29141, 39277, 45793, 54901, 61721, 129053, 320551, 432047, 903371, 1419583, 9937081]

約数ペア:

[(1, 9937081), (7, 1419583), (11, 903371), (23, 432047), (31, 320551), (77, 129053), (161, 61721), (181, 54901), (217, 45793), (253, 39277), (341, 29141), (713, 13937), (1267, 7843), (1771, 5611), (1991, 4991), (2387, 4163)]