387169557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{12497}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 539913600

約数和(自身を除く): 152744043

約数列:

[1, 3, 23, 69, 449, 1347, 10327, 12497, 30981, 37491, 287431, 862293, 5611153, 16833459, 129056519, 387169557]

約数ペア:

[(1, 387169557), (3, 129056519), (23, 16833459), (69, 5611153), (449, 862293), (1347, 287431), (10327, 37491), (12497, 30981)]