16898986517

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 21331123200

約数和(自身を除く): 4432136683

約数列:

[1, 7, 19, 29, 89, 133, 203, 361, 551, 623, 1691, 2527, 2581, 2591, 3857, 10469, 11837, 18067, 18137, 32129, 49039, 49229, 73283, 75139, 224903, 230599, 343273, 344603, 525973, 931741, 935351, 1427641, 1614193, 4381381, 6522187, 6547457, 6687371, 9993487, 27125179, 30669667, 46811597, 83246239, 127060049, 189876253, 582723673, 889420343, 2414140931, 16898986517]

約数ペア:

[(1, 16898986517), (7, 2414140931), (19, 889420343), (29, 582723673), (89, 189876253), (133, 127060049), (203, 83246239), (361, 46811597), (551, 30669667), (623, 27125179), (1691, 9993487), (2527, 6687371), (2581, 6547457), (2591, 6522187), (3857, 4381381), (10469, 1614193), (11837, 1427641), (18067, 935351), (18137, 931741), (32129, 525973), (49039, 344603), (49229, 343273), (73283, 230599), (75139, 224903)]