126254639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17911}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 154759680

約数和(自身を除く): 28505041

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 17911, 125377, 340309, 949283, 2382163, 6644981, 18036377, 126254639]

約数ペア:

[(1, 126254639), (7, 18036377), (19, 6644981), (53, 2382163), (133, 949283), (371, 340309), (1007, 125377), (7049, 17911)]