21700266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{516673}}^1$

素因数の和:516685

約数の個数: 16

約数和(自身を含む): 49600704

約数和(自身を除く): 27900438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 516673, 1033346, 1550019, 3100038, 3616711, 7233422, 10850133, 21700266]

約数ペア:

[(1, 21700266), (2, 10850133), (3, 7233422), (6, 3616711), (7, 3100038), (14, 1550019), (21, 1033346), (42, 516673)]