854242557

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 1323205632

約数和(自身を除く): 468963075

約数列:

[1, 3, 7, 21, 83, 249, 257, 581, 771, 1743, 1799, 1907, 5397, 5721, 13349, 21331, 40047, 63993, 149317, 158281, 447951, 474843, 490099, 1107967, 1470297, 3323901, 3430693, 10292079, 40678217, 122034651, 284747519, 854242557]

約数ペア:

[(1, 854242557), (3, 284747519), (7, 122034651), (21, 40678217), (83, 10292079), (249, 3430693), (257, 3323901), (581, 1470297), (771, 1107967), (1743, 490099), (1799, 474843), (1907, 447951), (5397, 158281), (5721, 149317), (13349, 63993), (21331, 40047)]