5640381971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{21737}}^1$

素因数の和:23714

約数の個数: 16

約数和(自身を含む): 6789212160

約数和(自身を除く): 1148830189

約数列:

[1, 7, 19, 133, 1951, 13657, 21737, 37069, 152159, 259483, 413003, 2891021, 42408887, 296862209, 805768853, 5640381971]

約数ペア:

[(1, 5640381971), (7, 805768853), (19, 296862209), (133, 42408887), (1951, 2891021), (13657, 413003), (21737, 259483), (37069, 152159)]