1293488409871

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{28753}}^1$

素因数の和:29455

約数の個数: 32

約数和(自身を含む): 1507500910080

約数和(自身を除く): 214012500209

約数列:

[1, 7, 89, 163, 443, 623, 1141, 3101, 14507, 28753, 39427, 72209, 101549, 201271, 275989, 505463, 2559017, 4686739, 6426601, 12737579, 17913119, 32807173, 44986207, 89163053, 417119771, 1133644531, 2076225377, 2919838397, 7935511717, 14533577639, 184784058553, 1293488409871]

約数ペア:

[(1, 1293488409871), (7, 184784058553), (89, 14533577639), (163, 7935511717), (443, 2919838397), (623, 2076225377), (1141, 1133644531), (3101, 417119771), (14507, 89163053), (28753, 44986207), (39427, 32807173), (72209, 17913119), (101549, 12737579), (201271, 6426601), (275989, 4686739), (505463, 2559017)]