2683709

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 3256320

約数和(自身を除く): 572611

約数列:

[1, 7, 23, 79, 161, 211, 553, 1477, 1817, 4853, 12719, 16669, 33971, 116683, 383387, 2683709]

約数ペア:

[(1, 2683709), (7, 383387), (23, 116683), (79, 33971), (161, 16669), (211, 12719), (553, 4853), (1477, 1817)]