156621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 16

約数和(自身を含む): 229824

約数和(自身を除く): 73203

約数列:

[1, 3, 17, 37, 51, 83, 111, 249, 629, 1411, 1887, 3071, 4233, 9213, 52207, 156621]

約数ペア:

[(1, 156621), (3, 52207), (17, 9213), (37, 4233), (51, 3071), (83, 1887), (111, 1411), (249, 629)]