2017332919

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{19973}}^1$

素因数の和:20334

約数の個数: 16

約数和(自身を含む): 2362364928

約数和(自身を除く): 345032009

約数列:

[1, 7, 47, 307, 329, 2149, 14429, 19973, 101003, 139811, 938731, 6131711, 6571117, 42921977, 288190417, 2017332919]

約数ペア:

[(1, 2017332919), (7, 288190417), (47, 42921977), (307, 6571117), (329, 6131711), (2149, 938731), (14429, 139811), (19973, 101003)]