16277721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13877}}^1$

素因数の和:13920

約数の個数: 16

約数和(自身を含む): 23981184

約数和(自身を除く): 7703463

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 13877, 41631, 235909, 319171, 707727, 957513, 5425907, 16277721]

約数ペア:

[(1, 16277721), (3, 5425907), (17, 957513), (23, 707727), (51, 319171), (69, 235909), (391, 41631), (1173, 13877)]