21066927

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59011}}^1$

素因数の和:59038

約数の個数: 16

約数和(自身を含む): 33990912

約数和(自身を除く): 12923985

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59011, 177033, 413077, 1003187, 1239231, 3009561, 7022309, 21066927]

約数ペア:

[(1, 21066927), (3, 7022309), (7, 3009561), (17, 1239231), (21, 1003187), (51, 413077), (119, 177033), (357, 59011)]