16388719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 17816832

約数和(自身を除く): 1428113

約数列:

[1, 23, 43, 73, 227, 989, 1679, 3139, 5221, 9761, 16571, 72197, 224503, 381133, 712553, 16388719]

約数ペア:

[(1, 16388719), (23, 712553), (43, 381133), (73, 224503), (227, 72197), (989, 16571), (1679, 9761), (3139, 5221)]