29820419

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 31911936

約数和(自身を除く): 2091517

約数列:

[1, 31, 47, 97, 211, 1457, 3007, 4559, 6541, 9917, 20467, 141329, 307427, 634477, 961949, 29820419]

約数ペア:

[(1, 29820419), (31, 961949), (47, 634477), (97, 307427), (211, 141329), (1457, 20467), (3007, 9917), (4559, 6541)]