2016399

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3611520

約数和(自身を除く): 1595121

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 49, 77, 87, 129, 147, 203, 231, 301, 319, 473, 539, 609, 903, 957, 1247, 1419, 1421, 1617, 2107, 2233, 3311, 3741, 4263, 6321, 6699, 8729, 9933, 13717, 15631, 23177, 26187, 41151, 46893, 61103, 69531, 96019, 183309, 288057, 672133, 2016399]

約数ペア:

[(1, 2016399), (3, 672133), (7, 288057), (11, 183309), (21, 96019), (29, 69531), (33, 61103), (43, 46893), (49, 41151), (77, 26187), (87, 23177), (129, 15631), (147, 13717), (203, 9933), (231, 8729), (301, 6699), (319, 6321), (473, 4263), (539, 3741), (609, 3311), (903, 2233), (957, 2107), (1247, 1617), (1419, 1421)]