39619853

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 49647168

約数和(自身を除く): 10027315

約数列:

[1, 7, 13, 91, 107, 169, 313, 749, 1183, 1391, 2191, 4069, 9737, 18083, 28483, 33491, 52897, 126581, 234437, 370279, 435383, 3047681, 5659979, 39619853]

約数ペア:

[(1, 39619853), (7, 5659979), (13, 3047681), (91, 435383), (107, 370279), (169, 234437), (313, 126581), (749, 52897), (1183, 33491), (1391, 28483), (2191, 18083), (4069, 9737)]