1657690113

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{28309}}^1$

素因数の和:28592

約数の個数: 16

約数和(自身を含む): 2242152000

約数和(自身を除く): 584461887

約数列:

[1, 3, 131, 149, 393, 447, 19519, 28309, 58557, 84927, 3708479, 4218041, 11125437, 12654123, 552563371, 1657690113]

約数ペア:

[(1, 1657690113), (3, 552563371), (131, 12654123), (149, 11125437), (393, 4218041), (447, 3708479), (19519, 84927), (28309, 58557)]