2013997821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{685733}}^1$

素因数の和:685836

約数の個数: 16

約数和(自身を含む): 2962370880

約数和(自身を除く): 948373059

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 685733, 2057199, 7543063, 22629189, 61030237, 183090711, 671332607, 2013997821]

約数ペア:

[(1, 2013997821), (3, 671332607), (11, 183090711), (33, 61030237), (89, 22629189), (267, 7543063), (979, 2057199), (2937, 685733)]