2894241

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 4434944

約数和(自身を除く): 1540703

約数列:

[1, 3, 7, 21, 283, 487, 849, 1461, 1981, 3409, 5943, 10227, 137821, 413463, 964747, 2894241]

約数ペア:

[(1, 2894241), (3, 964747), (7, 413463), (21, 137821), (283, 10227), (487, 5943), (849, 3409), (1461, 1981)]