1870385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 2529792

約数和(自身を除く): 659407

約数列:

[1, 5, 11, 31, 55, 155, 341, 1097, 1705, 5485, 12067, 34007, 60335, 170035, 374077, 1870385]

約数ペア:

[(1, 1870385), (5, 374077), (11, 170035), (31, 60335), (55, 34007), (155, 12067), (341, 5485), (1097, 1705)]