2021313679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{24977}}^1$

素因数の和:26046

約数の個数: 16

約数和(自身を含む): 2522578176

約数和(自身を除く): 501264497

約数列:

[1, 7, 11, 77, 1051, 7357, 11561, 24977, 80927, 174839, 274747, 1923229, 26250827, 183755789, 288759097, 2021313679]

約数ペア:

[(1, 2021313679), (7, 288759097), (11, 183755789), (77, 26250827), (1051, 1923229), (7357, 274747), (11561, 174839), (24977, 80927)]