26849809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 32440320

約数和(自身を除く): 5590511

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2111, 12719, 14777, 48553, 166769, 339871, 1167383, 3835687, 26849809]

約数ペア:

[(1, 26849809), (7, 3835687), (23, 1167383), (79, 339871), (161, 166769), (553, 48553), (1817, 14777), (2111, 12719)]