31920770379

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{249871}}^1$

素因数の和:250410

約数の個数: 16

約数和(自身を含む): 43097922560

約数和(自身を除く): 11177152181

約数列:

[1, 3, 97, 291, 439, 1317, 42583, 127749, 249871, 749613, 24237487, 72712461, 109693369, 329080107, 10640256793, 31920770379]

約数ペア:

[(1, 31920770379), (3, 10640256793), (97, 329080107), (291, 109693369), (439, 72712461), (1317, 24237487), (42583, 749613), (127749, 249871)]