68946479

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 84509568

約数和(自身を除く): 15563089

約数列:

[1, 7, 23, 49, 131, 161, 467, 917, 1127, 3013, 3269, 6419, 10741, 21091, 22883, 61177, 75187, 147637, 428239, 526309, 1407071, 2997673, 9849497, 68946479]

約数ペア:

[(1, 68946479), (7, 9849497), (23, 2997673), (49, 1407071), (131, 526309), (161, 428239), (467, 147637), (917, 75187), (1127, 61177), (3013, 22883), (3269, 21091), (6419, 10741)]