2017320221

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{27847}}^1$

素因数の和:28064

約数の個数: 16

約数和(自身を含む): 2352599040

約数和(自身を除く): 335278819

約数列:

[1, 7, 79, 131, 553, 917, 10349, 27847, 72443, 194929, 2199913, 3647957, 15399391, 25535699, 288188603, 2017320221]

約数ペア:

[(1, 2017320221), (7, 288188603), (79, 25535699), (131, 15399391), (553, 3647957), (917, 2199913), (10349, 194929), (27847, 72443)]