20161668149

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1\times {\mathrm{41201}}^1$

素因数の和:42580

約数の個数: 16

約数和(自身を含む): 23495028480

約数和(自身を除く): 3333360331

約数列:

[1, 7, 53, 371, 1319, 9233, 41201, 69907, 288407, 489349, 2183653, 15285571, 54344119, 380408833, 2880238307, 20161668149]

約数ペア:

[(1, 20161668149), (7, 2880238307), (53, 380408833), (371, 54344119), (1319, 15285571), (9233, 2183653), (41201, 489349), (69907, 288407)]