16810206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{400243}}^1$

素因数の和:400255

約数の個数: 16

約数和(自身を含む): 38423424

約数和(自身を除く): 21613218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 400243, 800486, 1200729, 2401458, 2801701, 5603402, 8405103, 16810206]

約数ペア:

[(1, 16810206), (2, 8405103), (3, 5603402), (6, 2801701), (7, 2401458), (14, 1200729), (21, 800486), (42, 400243)]