55223021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4337}}^1$

素因数の和:4468

約数の個数: 16

約数和(自身を含む): 67464576

約数和(自身を除く): 12241555

約数列:

[1, 7, 17, 107, 119, 749, 1819, 4337, 12733, 30359, 73729, 464059, 516103, 3248413, 7889003, 55223021]

約数ペア:

[(1, 55223021), (7, 7889003), (17, 3248413), (107, 516103), (119, 464059), (749, 73729), (1819, 30359), (4337, 12733)]