17213889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 29297664

約数和(自身を除く): 12083775

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 1733, 3311, 5199, 9933, 12131, 19063, 36393, 57189, 74519, 133441, 223557, 400323, 521633, 819709, 1564899, 2459127, 5737963, 17213889]

約数ペア:

[(1, 17213889), (3, 5737963), (7, 2459127), (11, 1564899), (21, 819709), (33, 521633), (43, 400323), (77, 223557), (129, 133441), (231, 74519), (301, 57189), (473, 36393), (903, 19063), (1419, 12131), (1733, 9933), (3311, 5199)]