65678639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 75700512

約数和(自身を除く): 10021873

約数列:

[1, 13, 23, 61, 169, 277, 299, 793, 1403, 3601, 3887, 6371, 10309, 16897, 18239, 46813, 82823, 219661, 237107, 388631, 1076699, 2855593, 5052203, 65678639]

約数ペア:

[(1, 65678639), (13, 5052203), (23, 2855593), (61, 1076699), (169, 388631), (277, 237107), (299, 219661), (793, 82823), (1403, 46813), (3601, 18239), (3887, 16897), (6371, 10309)]