2017889153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{19553}}^1$

素因数の和:20224

約数の個数: 16

約数和(自身を含む): 2410304256

約数和(自身を除く): 392415103

約数列:

[1, 7, 23, 161, 641, 4487, 14743, 19553, 103201, 136871, 449719, 3148033, 12533473, 87734311, 288269879, 2017889153]

約数ペア:

[(1, 2017889153), (7, 288269879), (23, 87734311), (161, 12533473), (641, 3148033), (4487, 449719), (14743, 136871), (19553, 103201)]