2170861

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 2740608

約数和(自身を除く): 569747

約数列:

[1, 7, 11, 77, 121, 233, 847, 1331, 1631, 2563, 9317, 17941, 28193, 197351, 310123, 2170861]

約数ペア:

[(1, 2170861), (7, 310123), (11, 197351), (77, 28193), (121, 17941), (233, 9317), (847, 2563), (1331, 1631)]