16550919

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 15705081

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 399, 419, 513, 627, 693, 1197, 1257, 1463, 1881, 2079, 2933, 3591, 3771, 4389, 4609, 5643, 7961, 8799, 11313, 13167, 13827, 23883, 26397, 32263, 39501, 41481, 55727, 71649, 79191, 87571, 96789, 124443, 167181, 214947, 262713, 290367, 501543, 612997, 788139, 871101, 1504629, 1838991, 2364417, 5516973, 16550919]

約数ペア:

[(1, 16550919), (3, 5516973), (7, 2364417), (9, 1838991), (11, 1504629), (19, 871101), (21, 788139), (27, 612997), (33, 501543), (57, 290367), (63, 262713), (77, 214947), (99, 167181), (133, 124443), (171, 96789), (189, 87571), (209, 79191), (231, 71649), (297, 55727), (399, 41481), (419, 39501), (513, 32263), (627, 26397), (693, 23883), (1197, 13827), (1257, 13167), (1463, 11313), (1881, 8799), (2079, 7961), (2933, 5643), (3591, 4609), (3771, 4389)]