64559551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3061}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 77603328

約数和(自身を除く): 13043777

約数列:

[1, 7, 23, 131, 161, 917, 3013, 3061, 21091, 21427, 70403, 400991, 492821, 2806937, 9222793, 64559551]

約数ペア:

[(1, 64559551), (7, 9222793), (23, 2806937), (131, 492821), (161, 400991), (917, 70403), (3013, 21427), (3061, 21091)]