16855542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 41081040

約数和(自身を除く): 24225498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 109, 121, 142, 198, 213, 218, 242, 327, 363, 426, 639, 654, 726, 781, 981, 1089, 1199, 1278, 1562, 1962, 2178, 2343, 2398, 3597, 4686, 7029, 7194, 7739, 8591, 10791, 13189, 14058, 15478, 17182, 21582, 23217, 25773, 26378, 39567, 46434, 51546, 69651, 77319, 79134, 85129, 118701, 139302, 154638, 170258, 237402, 255387, 510774, 766161, 936419, 1532322, 1872838, 2809257, 5618514, 8427771, 16855542]

約数ペア:

[(1, 16855542), (2, 8427771), (3, 5618514), (6, 2809257), (9, 1872838), (11, 1532322), (18, 936419), (22, 766161), (33, 510774), (66, 255387), (71, 237402), (99, 170258), (109, 154638), (121, 139302), (142, 118701), (198, 85129), (213, 79134), (218, 77319), (242, 69651), (327, 51546), (363, 46434), (426, 39567), (639, 26378), (654, 25773), (726, 23217), (781, 21582), (981, 17182), (1089, 15478), (1199, 14058), (1278, 13189), (1562, 10791), (1962, 8591), (2178, 7739), (2343, 7194), (2398, 7029), (3597, 4686)]