13749239

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 16988160

約数和(自身を除く): 3238921

約数列:

[1, 7, 23, 47, 79, 161, 329, 529, 553, 1081, 1817, 3703, 3713, 7567, 12719, 24863, 25991, 41791, 85399, 174041, 292537, 597793, 1964177, 13749239]

約数ペア:

[(1, 13749239), (7, 1964177), (23, 597793), (47, 292537), (79, 174041), (161, 85399), (329, 41791), (529, 25991), (553, 24863), (1081, 12719), (1817, 7567), (3703, 3713)]