2050331521

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{20719}}^1$

素因数の和:21004

約数の個数: 16

約数和(自身を含む): 2389596160

約数和(自身を除く): 339264639

約数列:

[1, 7, 67, 211, 469, 1477, 14137, 20719, 98959, 145033, 1388173, 4371709, 9717211, 30601963, 292904503, 2050331521]

約数ペア:

[(1, 2050331521), (7, 292904503), (67, 30601963), (211, 9717211), (469, 4371709), (1477, 1388173), (14137, 145033), (20719, 98959)]