21094477

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 1756595

約数列:

[1, 31, 37, 53, 347, 1147, 1643, 1961, 10757, 12839, 18391, 60791, 398009, 570121, 680467, 21094477]

約数ペア:

[(1, 21094477), (31, 680467), (37, 570121), (53, 398009), (347, 60791), (1147, 18391), (1643, 12839), (1961, 10757)]