12520698717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{16831}}^1$

素因数の和:17305

約数の個数: 32

約数和(自身を含む): 18183946240

約数和(自身を除く): 5663247523

約数列:

[1, 3, 19, 31, 57, 93, 421, 589, 1263, 1767, 7999, 13051, 16831, 23997, 39153, 50493, 247969, 319789, 521761, 743907, 959367, 1565283, 7085851, 9913459, 21257553, 29740377, 134631169, 219661381, 403893507, 658984143, 4173566239, 12520698717]

約数ペア:

[(1, 12520698717), (3, 4173566239), (19, 658984143), (31, 403893507), (57, 219661381), (93, 134631169), (421, 29740377), (589, 21257553), (1263, 9913459), (1767, 7085851), (7999, 1565283), (13051, 959367), (16831, 743907), (23997, 521761), (39153, 319789), (50493, 247969)]