64588991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 68947200

約数和(自身を除く): 4358209

約数列:

[1, 23, 89, 139, 227, 2047, 3197, 5221, 12371, 20203, 31553, 284533, 464669, 725719, 2808217, 64588991]

約数ペア:

[(1, 64588991), (23, 2808217), (89, 725719), (139, 464669), (227, 284533), (2047, 31553), (3197, 20203), (5221, 12371)]