42754593

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 66734080

約数和(自身を除く): 23979487

約数列:

[1, 3, 7, 21, 97, 139, 151, 291, 417, 453, 679, 973, 1057, 2037, 2919, 3171, 13483, 14647, 20989, 40449, 43941, 62967, 94381, 102529, 146923, 283143, 307587, 440769, 2035933, 6107799, 14251531, 42754593]

約数ペア:

[(1, 42754593), (3, 14251531), (7, 6107799), (21, 2035933), (97, 440769), (139, 307587), (151, 283143), (291, 146923), (417, 102529), (453, 94381), (679, 62967), (973, 43941), (1057, 40449), (2037, 20989), (2919, 14647), (3171, 13483)]