257169714

素因数分解:

$2^1\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{25867}}^1$

素因数の和:27529

約数の個数: 16

約数和(自身を含む): 514669728

約数和(自身を除く): 257500014

約数列:

[1, 2, 3, 6, 1657, 3314, 4971, 9942, 25867, 51734, 77601, 155202, 42861619, 85723238, 128584857, 257169714]

約数ペア:

[(1, 257169714), (2, 128584857), (3, 85723238), (6, 42861619), (1657, 155202), (3314, 77601), (4971, 51734), (9942, 25867)]