31089373

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 37895424

約数和(自身を除く): 6806051

約数列:

[1, 7, 31, 49, 97, 211, 217, 679, 1477, 1519, 3007, 4753, 6541, 10339, 20467, 21049, 45787, 143269, 147343, 320509, 634477, 1002883, 4441339, 31089373]

約数ペア:

[(1, 31089373), (7, 4441339), (31, 1002883), (49, 634477), (97, 320509), (211, 147343), (217, 143269), (679, 45787), (1477, 21049), (1519, 20467), (3007, 10339), (4753, 6541)]