71615719

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 83462400

約数和(自身を除く): 11846681

約数列:

[1, 7, 89, 139, 623, 827, 973, 5789, 12371, 73603, 86597, 114953, 515221, 804671, 10230817, 71615719]

約数ペア:

[(1, 71615719), (7, 10230817), (89, 804671), (139, 515221), (623, 114953), (827, 86597), (973, 73603), (5789, 12371)]