47879909

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 61193376

約数和(自身を除く): 13313467

約数列:

[1, 7, 11, 49, 77, 211, 421, 539, 1477, 2321, 2947, 4631, 10339, 16247, 20629, 32417, 88831, 113729, 226919, 621817, 977141, 4352719, 6839987, 47879909]

約数ペア:

[(1, 47879909), (7, 6839987), (11, 4352719), (49, 977141), (77, 621817), (211, 226919), (421, 113729), (539, 88831), (1477, 32417), (2321, 20629), (2947, 16247), (4631, 10339)]