31666217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 36741120

約数和(自身を除く): 5074903

約数列:

[1, 11, 19, 103, 209, 1133, 1471, 1957, 16181, 21527, 27949, 151513, 307439, 1666643, 2878747, 31666217]

約数ペア:

[(1, 31666217), (11, 2878747), (19, 1666643), (103, 307439), (209, 151513), (1133, 27949), (1471, 21527), (1957, 16181)]