16878996849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{23831}}^1$

素因数の和:23998

約数の個数: 48

約数和(自身を含む): 26795556864

約数和(自身を除く): 9916560015

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 169, 381, 429, 507, 1397, 1651, 1859, 4191, 4953, 5577, 18161, 21463, 23831, 54483, 64389, 71493, 236093, 262141, 309803, 708279, 786423, 929409, 3026537, 3407833, 4027439, 9079611, 10223499, 12082317, 33291907, 39344981, 44301829, 99875721, 118034943, 132905487, 432794791, 511484753, 1298384373, 1534454259, 5626332283, 16878996849]

約数ペア:

[(1, 16878996849), (3, 5626332283), (11, 1534454259), (13, 1298384373), (33, 511484753), (39, 432794791), (127, 132905487), (143, 118034943), (169, 99875721), (381, 44301829), (429, 39344981), (507, 33291907), (1397, 12082317), (1651, 10223499), (1859, 9079611), (4191, 4027439), (4953, 3407833), (5577, 3026537), (18161, 929409), (21463, 786423), (23831, 708279), (54483, 309803), (64389, 262141), (71493, 236093)]