7271990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66109}}^1$

素因数の和:66127

約数の個数: 16

約数和(自身を含む): 14279760

約数和(自身を除く): 7007770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 66109, 132218, 330545, 661090, 727199, 1454398, 3635995, 7271990]

約数ペア:

[(1, 7271990), (2, 3635995), (5, 1454398), (10, 727199), (11, 661090), (22, 330545), (55, 132218), (110, 66109)]