16539235

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 20346912

約数和(自身を除く): 3807677

約数列:

[1, 5, 61, 211, 257, 305, 1055, 1285, 12871, 15677, 54227, 64355, 78385, 271135, 3307847, 16539235]

約数ペア:

[(1, 16539235), (5, 3307847), (61, 271135), (211, 78385), (257, 64355), (305, 54227), (1055, 15677), (1285, 12871)]