17248903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 3901817

約数列:

[1, 7, 19, 53, 133, 371, 1007, 2447, 7049, 17129, 46493, 129691, 325451, 907837, 2464129, 17248903]

約数ペア:

[(1, 17248903), (7, 2464129), (19, 907837), (53, 325451), (133, 129691), (371, 46493), (1007, 17129), (2447, 7049)]