31875981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 43889088

約数和(自身を除く): 12013107

約数列:

[1, 3, 37, 111, 211, 633, 1361, 4083, 7807, 23421, 50357, 151071, 287171, 861513, 10625327, 31875981]

約数ペア:

[(1, 31875981), (3, 10625327), (37, 861513), (111, 287171), (211, 151071), (633, 50357), (1361, 23421), (4083, 7807)]