520053121

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 618181416

約数和(自身を除く): 98128295

約数列:

[1, 7, 49, 61, 257, 427, 677, 1799, 2989, 4739, 12593, 15677, 33173, 41297, 109739, 173989, 289079, 768173, 1217923, 2023553, 8525461, 10613329, 74293303, 520053121]

約数ペア:

[(1, 520053121), (7, 74293303), (49, 10613329), (61, 8525461), (257, 2023553), (427, 1217923), (677, 768173), (1799, 289079), (2989, 173989), (4739, 109739), (12593, 41297), (15677, 33173)]