661411298

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{20743}}^1$

素因数の和:21001

約数の個数: 16

約数和(自身を含む): 1008158400

約数和(自身を除く): 346747102

約数列:

[1, 2, 107, 149, 214, 298, 15943, 20743, 31886, 41486, 2219501, 3090707, 4439002, 6181414, 330705649, 661411298]

約数ペア:

[(1, 661411298), (2, 330705649), (107, 6181414), (149, 4439002), (214, 3090707), (298, 2219501), (15943, 41486), (20743, 31886)]