71347479

素因数分解:

$3^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{853}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 110985840

約数和(自身を除く): 39638361

約数列:

[1, 3, 7, 21, 49, 147, 569, 853, 1707, 2559, 3983, 5971, 11949, 17913, 27881, 41797, 83643, 125391, 485357, 1456071, 3397499, 10192497, 23782493, 71347479]

約数ペア:

[(1, 71347479), (3, 23782493), (7, 10192497), (21, 3397499), (49, 1456071), (147, 485357), (569, 125391), (853, 83643), (1707, 41797), (2559, 27881), (3983, 17913), (5971, 11949)]