16531135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 21187584

約数和(自身を除く): 4656449

約数列:

[1, 5, 23, 43, 115, 215, 989, 3343, 4945, 16715, 76889, 143749, 384445, 718745, 3306227, 16531135]

約数ペア:

[(1, 16531135), (5, 3306227), (23, 718745), (43, 384445), (115, 143749), (215, 76889), (989, 16715), (3343, 4945)]