16340373

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 29795040

約数和(自身を除く): 13454667

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 179, 189, 207, 441, 483, 537, 567, 621, 1127, 1253, 1323, 1449, 1611, 1863, 3381, 3759, 3969, 4117, 4347, 4833, 8771, 10143, 11277, 12351, 13041, 14499, 26313, 28819, 30429, 33831, 37053, 78939, 86457, 91287, 101493, 111159, 201733, 236817, 259371, 333477, 605199, 710451, 778113, 1815597, 2334339, 5446791, 16340373]

約数ペア:

[(1, 16340373), (3, 5446791), (7, 2334339), (9, 1815597), (21, 778113), (23, 710451), (27, 605199), (49, 333477), (63, 259371), (69, 236817), (81, 201733), (147, 111159), (161, 101493), (179, 91287), (189, 86457), (207, 78939), (441, 37053), (483, 33831), (537, 30429), (567, 28819), (621, 26313), (1127, 14499), (1253, 13041), (1323, 12351), (1449, 11277), (1611, 10143), (1863, 8771), (3381, 4833), (3759, 4347), (3969, 4117)]