13940157

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 24328512

約数和(自身を除く): 10388355

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 233, 259, 407, 539, 699, 777, 1221, 1617, 1631, 1813, 2563, 2849, 4893, 5439, 7689, 8547, 8621, 11417, 17941, 19943, 25863, 34251, 53823, 59829, 60347, 94831, 125587, 181041, 284493, 376761, 422429, 663817, 1267287, 1991451, 4646719, 13940157]

約数ペア:

[(1, 13940157), (3, 4646719), (7, 1991451), (11, 1267287), (21, 663817), (33, 422429), (37, 376761), (49, 284493), (77, 181041), (111, 125587), (147, 94831), (231, 60347), (233, 59829), (259, 53823), (407, 34251), (539, 25863), (699, 19943), (777, 17941), (1221, 11417), (1617, 8621), (1631, 8547), (1813, 7689), (2563, 5439), (2849, 4893)]