156719379981

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1707127}}^1$

素因数の和:1707632

約数の個数: 16

約数和(自身を含む): 212394037248

約数和(自身を除く): 55674657267

約数列:

[1, 3, 71, 213, 431, 1293, 30601, 91803, 1707127, 5121381, 121206017, 363618051, 735771737, 2207315211, 52239793327, 156719379981]

約数ペア:

[(1, 156719379981), (3, 52239793327), (71, 2207315211), (213, 735771737), (431, 363618051), (1293, 121206017), (30601, 5121381), (91803, 1707127)]