71647317

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24197}}^1$

素因数の和:24257

約数の個数: 24

約数和(自身を含む): 120796416

約数和(自身を除く): 49149099

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 24197, 72591, 169379, 217773, 508137, 1137259, 1524411, 3411777, 7960813, 10235331, 23882439, 71647317]

約数ペア:

[(1, 71647317), (3, 23882439), (7, 10235331), (9, 7960813), (21, 3411777), (47, 1524411), (63, 1137259), (141, 508137), (329, 217773), (423, 169379), (987, 72591), (2961, 24197)]