21588963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 12832797

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1327, 1479, 3981, 5423, 14597, 16269, 22559, 38483, 43791, 67677, 115449, 248149, 423313, 654211, 744447, 1269939, 1962633, 7196321, 21588963]

約数ペア:

[(1, 21588963), (3, 7196321), (11, 1962633), (17, 1269939), (29, 744447), (33, 654211), (51, 423313), (87, 248149), (187, 115449), (319, 67677), (493, 43791), (561, 38483), (957, 22559), (1327, 16269), (1479, 14597), (3981, 5423)]