17209761

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 23823360

約数和(自身を除く): 6613599

約数列:

[1, 3, 43, 71, 129, 213, 1879, 3053, 5637, 9159, 80797, 133409, 242391, 400227, 5736587, 17209761]

約数ペア:

[(1, 17209761), (3, 5736587), (43, 400227), (71, 242391), (129, 133409), (213, 80797), (1879, 9159), (3053, 5637)]