66440437

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1609}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 80680320

約数和(自身を除く): 14239883

約数列:

[1, 7, 17, 119, 347, 1609, 2429, 5899, 11263, 27353, 41293, 191471, 558323, 3908261, 9491491, 66440437]

約数ペア:

[(1, 66440437), (7, 9491491), (17, 3908261), (119, 558323), (347, 191471), (1609, 41293), (2429, 27353), (5899, 11263)]