2871645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 5346144

約数和(自身を除く): 2474499

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3907, 11721, 19535, 27349, 58605, 82047, 136745, 191443, 410235, 574329, 957215, 2871645]

約数ペア:

[(1, 2871645), (3, 957215), (5, 574329), (7, 410235), (15, 191443), (21, 136745), (35, 82047), (49, 58605), (105, 27349), (147, 19535), (245, 11721), (735, 3907)]