54901

素因数分解:

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

素因数の和:72

約数の個数: 16

約数和(自身を含む): 73728

約数和(自身を除く): 18827

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 4991, 7843, 54901]

約数ペア:

[(1, 54901), (7, 7843), (11, 4991), (23, 2387), (31, 1771), (77, 713), (161, 341), (217, 253)]