54697979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17930

約数の個数: 16

約数和(自身を含む): 68666880

約数和(自身を除く): 13968901

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 17881, 125167, 339739, 411263, 2378173, 2878841, 7813997, 54697979]

約数ペア:

[(1, 54697979), (7, 7813997), (19, 2878841), (23, 2378173), (133, 411263), (161, 339739), (437, 125167), (3059, 17881)]