21775047

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3271}}^1$

素因数の和:3598

約数の個数: 16

約数和(自身を含む): 33295872

約数和(自身を除く): 11520825

約数列:

[1, 3, 7, 21, 317, 951, 2219, 3271, 6657, 9813, 22897, 68691, 1036907, 3110721, 7258349, 21775047]

約数ペア:

[(1, 21775047), (3, 7258349), (7, 3110721), (21, 1036907), (317, 68691), (951, 22897), (2219, 9813), (3271, 6657)]