214890711

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{17921}}^1$

素因数の和:18502

約数の個数: 16

約数和(自身を含む): 328044288

約数和(自身を除く): 113153577

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 11991, 17921, 53763, 125447, 376341, 10232891, 30698673, 71630237, 214890711]

約数ペア:

[(1, 214890711), (3, 71630237), (7, 30698673), (21, 10232891), (571, 376341), (1713, 125447), (3997, 53763), (11991, 17921)]