518947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 645120

約数和(自身を除く): 126173

約数列:

[1, 11, 13, 19, 143, 191, 209, 247, 2101, 2483, 2717, 3629, 27313, 39919, 47177, 518947]

約数ペア:

[(1, 518947), (11, 47177), (13, 39919), (19, 27313), (143, 3629), (191, 2717), (209, 2483), (247, 2101)]