71505471

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7070

約数の個数: 16

約数和(自身を含む): 98717184

約数和(自身を除く): 27211713

約数列:

[1, 3, 47, 73, 141, 219, 3431, 6947, 10293, 20841, 326509, 507131, 979527, 1521393, 23835157, 71505471]

約数ペア:

[(1, 71505471), (3, 23835157), (47, 1521393), (73, 979527), (141, 507131), (219, 326509), (3431, 20841), (6947, 10293)]