56988771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 91952640

約数和(自身を除く): 34963869

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 613, 699, 1631, 1839, 4291, 4427, 4893, 11647, 12873, 13281, 30989, 34941, 81529, 92967, 142829, 244587, 428487, 999803, 2713751, 2999409, 8141253, 18996257, 56988771]

約数ペア:

[(1, 56988771), (3, 18996257), (7, 8141253), (19, 2999409), (21, 2713751), (57, 999803), (133, 428487), (233, 244587), (399, 142829), (613, 92967), (699, 81529), (1631, 34941), (1839, 30989), (4291, 13281), (4427, 12873), (4893, 11647)]