5197871

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 6446016

約数和(自身を除く): 1248145

約数列:

[1, 7, 37, 47, 49, 61, 259, 329, 427, 1739, 1813, 2257, 2303, 2867, 2989, 12173, 15799, 20069, 85211, 106079, 110593, 140483, 742553, 5197871]

約数ペア:

[(1, 5197871), (7, 742553), (37, 140483), (47, 110593), (49, 106079), (61, 85211), (259, 20069), (329, 15799), (427, 12173), (1739, 2989), (1813, 2867), (2257, 2303)]