1680459945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6590039}}^1$

素因数の和:6590064

約数の個数: 16

約数和(自身を含む): 2846897280

約数和(自身を除く): 1166437335

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 6590039, 19770117, 32950195, 98850585, 112030663, 336091989, 560153315, 1680459945]

約数ペア:

[(1, 1680459945), (3, 560153315), (5, 336091989), (15, 112030663), (17, 98850585), (51, 32950195), (85, 19770117), (255, 6590039)]