1998889701

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{95063}}^1$

素因数の和:95272

約数の個数: 16

約数和(自身を含む): 2743927296

約数和(自身を除く): 745037595

約数列:

[1, 3, 43, 129, 163, 489, 7009, 21027, 95063, 285189, 4087709, 12263127, 15495269, 46485807, 666296567, 1998889701]

約数ペア:

[(1, 1998889701), (3, 666296567), (43, 46485807), (129, 15495269), (163, 12263127), (489, 4087709), (7009, 285189), (21027, 95063)]