220753729

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{10789}}^1$

素因数の和:10912

約数の個数: 16

約数和(自身を含む): 262412800

約数和(自身を除く): 41659071

約数列:

[1, 7, 37, 79, 259, 553, 2923, 10789, 20461, 75523, 399193, 852331, 2794351, 5966317, 31536247, 220753729]

約数ペア:

[(1, 220753729), (7, 31536247), (37, 5966317), (79, 2794351), (259, 852331), (553, 399193), (2923, 75523), (10789, 20461)]