71338281

素因数分解:

$3^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{2179}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 108825600

約数和(自身を除く): 37487319

約数列:

[1, 3, 7, 21, 1559, 2179, 4677, 6537, 10913, 15253, 32739, 45759, 3397061, 10191183, 23779427, 71338281]

約数ペア:

[(1, 71338281), (3, 23779427), (7, 10191183), (21, 3397061), (1559, 45759), (2179, 32739), (4677, 15253), (6537, 10913)]