47721121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4679}}^1$

素因数の和:4764

約数の個数: 16

約数和(自身を含む): 57507840

約数和(自身を除く): 9786719

約数列:

[1, 7, 31, 47, 217, 329, 1457, 4679, 10199, 32753, 145049, 219913, 1015343, 1539391, 6817303, 47721121]

約数ペア:

[(1, 47721121), (7, 6817303), (31, 1539391), (47, 1015343), (217, 219913), (329, 145049), (1457, 32753), (4679, 10199)]