53081091

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11867}}^1$

素因数の和:11951

約数の個数: 24

約数和(自身を含む): 88867584

約数和(自身を除く): 35786493

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11867, 35601, 83069, 106803, 249207, 747621, 842557, 2527671, 5897899, 7583013, 17693697, 53081091]

約数ペア:

[(1, 53081091), (3, 17693697), (7, 7583013), (9, 5897899), (21, 2527671), (63, 842557), (71, 747621), (213, 249207), (497, 106803), (639, 83069), (1491, 35601), (4473, 11867)]