16161945

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1223}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 9747687

約数列:

[1, 3, 5, 15, 881, 1223, 2643, 3669, 4405, 6115, 13215, 18345, 1077463, 3232389, 5387315, 16161945]

約数ペア:

[(1, 16161945), (3, 5387315), (5, 3232389), (15, 1077463), (881, 18345), (1223, 13215), (2643, 6115), (3669, 4405)]