66405899

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 80693760

約数和(自身を除く): 14287861

約数列:

[1, 7, 23, 79, 161, 227, 529, 553, 1589, 1817, 3703, 5221, 12719, 17933, 36547, 41791, 120083, 125531, 292537, 412459, 840581, 2887213, 9486557, 66405899]

約数ペア:

[(1, 66405899), (7, 9486557), (23, 2887213), (79, 840581), (161, 412459), (227, 292537), (529, 125531), (553, 120083), (1589, 41791), (1817, 36547), (3703, 17933), (5221, 12719)]