65564569

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 76602240

約数和(自身を除く): 11037671

約数列:

[1, 7, 61, 233, 427, 659, 1631, 4613, 14213, 40199, 99491, 153547, 281393, 1074829, 9366367, 65564569]

約数ペア:

[(1, 65564569), (7, 9366367), (61, 1074829), (233, 281393), (427, 153547), (659, 99491), (1631, 40199), (4613, 14213)]