16912717

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 18472960

約数和(自身を除く): 1560243

約数列:

[1, 19, 43, 127, 163, 817, 2413, 3097, 5461, 7009, 20701, 103759, 133171, 393319, 890143, 16912717]

約数ペア:

[(1, 16912717), (19, 890143), (43, 393319), (127, 133171), (163, 103759), (817, 20701), (2413, 7009), (3097, 5461)]