21318384047

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{442961}}^1$

素因数の和:443146

約数の個数: 16

約数和(自身を含む): 23919948000

約数和(自身を除く): 2601563953

約数列:

[1, 17, 19, 149, 323, 2533, 2831, 48127, 442961, 7530337, 8416259, 66001189, 143076403, 1122020213, 1254022591, 21318384047]

約数ペア:

[(1, 21318384047), (17, 1254022591), (19, 1122020213), (149, 143076403), (323, 66001189), (2533, 8416259), (2831, 7530337), (48127, 442961)]