331320479

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 384410880

約数和(自身を除く): 53090401

約数列:

[1, 7, 83, 419, 581, 1361, 2933, 9527, 34777, 112963, 243439, 570259, 790741, 3991813, 47331497, 331320479]

約数ペア:

[(1, 331320479), (7, 47331497), (83, 3991813), (419, 790741), (581, 570259), (1361, 243439), (2933, 112963), (9527, 34777)]