47286687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 78315520

約数和(自身を除く): 31028833

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 3823, 4123, 11469, 12369, 26761, 72637, 80283, 118513, 217911, 355539, 508459, 829591, 1525377, 2251747, 2488773, 6755241, 15762229, 47286687]

約数ペア:

[(1, 47286687), (3, 15762229), (7, 6755241), (19, 2488773), (21, 2251747), (31, 1525377), (57, 829591), (93, 508459), (133, 355539), (217, 217911), (399, 118513), (589, 80283), (651, 72637), (1767, 26761), (3823, 12369), (4123, 11469)]