66609361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 85664768

約数和(自身を除く): 19055407

約数列:

[1, 7, 13, 37, 73, 91, 259, 271, 481, 511, 949, 1897, 2701, 3367, 3523, 6643, 10027, 18907, 19783, 24661, 35113, 70189, 130351, 138481, 245791, 257179, 731971, 912457, 1800253, 5123797, 9515623, 66609361]

約数ペア:

[(1, 66609361), (7, 9515623), (13, 5123797), (37, 1800253), (73, 912457), (91, 731971), (259, 257179), (271, 245791), (481, 138481), (511, 130351), (949, 70189), (1897, 35113), (2701, 24661), (3367, 19783), (3523, 18907), (6643, 10027)]