31817401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 39892608

約数和(自身を除く): 8075207

約数列:

[1, 7, 11, 77, 193, 1351, 2123, 2141, 14861, 14987, 23551, 164857, 413213, 2892491, 4545343, 31817401]

約数ペア:

[(1, 31817401), (7, 4545343), (11, 2892491), (77, 413213), (193, 164857), (1351, 23551), (2123, 14987), (2141, 14861)]