64802143

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 75976704

約数和(自身を除く): 11174561

約数列:

[1, 7, 47, 329, 431, 457, 3017, 3199, 20257, 21479, 141799, 150353, 196967, 1378769, 9257449, 64802143]

約数ペア:

[(1, 64802143), (7, 9257449), (47, 1378769), (329, 196967), (431, 150353), (457, 141799), (3017, 21479), (3199, 20257)]