21584101

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 28728000

約数和(自身を除く): 7143899

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1499, 2057, 10493, 14399, 16489, 25483, 115423, 178381, 181379, 280313, 1269653, 1962191, 3083443, 21584101]

約数ペア:

[(1, 21584101), (7, 3083443), (11, 1962191), (17, 1269653), (77, 280313), (119, 181379), (121, 178381), (187, 115423), (847, 25483), (1309, 16489), (1499, 14399), (2057, 10493)]