65527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 16

約数和(自身を含む): 87552

約数和(自身を除く): 22025

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 5957, 9361, 65527]

約数ペア:

[(1, 65527), (7, 9361), (11, 5957), (23, 2849), (37, 1771), (77, 851), (161, 407), (253, 259)]