16821456554

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1\times {\mathrm{16553}}^1$

素因数の和:19094

約数の個数: 32

約数和(自身を含む): 29844875520

約数和(自身を除く): 13023418966

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 2503, 5006, 16553, 17521, 33106, 35042, 72587, 115871, 145174, 231742, 480037, 508109, 960074, 1016218, 3360259, 6720518, 41432159, 82864318, 290025113, 580050226, 1201532611, 2403065222, 8410728277, 16821456554]

約数ペア:

[(1, 16821456554), (2, 8410728277), (7, 2403065222), (14, 1201532611), (29, 580050226), (58, 290025113), (203, 82864318), (406, 41432159), (2503, 6720518), (5006, 3360259), (16553, 1016218), (17521, 960074), (33106, 508109), (35042, 480037), (72587, 231742), (115871, 145174)]