207289317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 94626843

約数列:

[1, 3, 23, 41, 47, 69, 123, 141, 943, 1081, 1559, 1927, 2829, 3243, 4677, 5781, 35857, 44321, 63919, 73273, 107571, 132963, 191757, 219819, 1470137, 1685279, 3004193, 4410411, 5055837, 9012579, 69096439, 207289317]

約数ペア:

[(1, 207289317), (3, 69096439), (23, 9012579), (41, 5055837), (47, 4410411), (69, 3004193), (123, 1685279), (141, 1470137), (943, 219819), (1081, 191757), (1559, 132963), (1927, 107571), (2829, 73273), (3243, 63919), (4677, 44321), (5781, 35857)]