21410803

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 23445504

約数和(自身を除く): 2034701

約数列:

[1, 17, 47, 127, 211, 799, 2159, 3587, 5969, 9917, 26797, 101473, 168589, 455549, 1259459, 21410803]

約数ペア:

[(1, 21410803), (17, 1259459), (47, 455549), (127, 168589), (211, 101473), (799, 26797), (2159, 9917), (3587, 5969)]