1990554623

素因数分解:

${\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 2045628000

約数和(自身を除く): 55073377

約数列:

[1, 61, 149, 389, 563, 9089, 23729, 34343, 57961, 83887, 219007, 3535621, 5117107, 13359427, 32632043, 1990554623]

約数ペア:

[(1, 1990554623), (61, 32632043), (149, 13359427), (389, 5117107), (563, 3535621), (9089, 219007), (23729, 83887), (34343, 57961)]