426664511

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5113}}^1$

素因数の和:5271

約数の個数: 24

約数和(自身を含む): 538688304

約数和(自身を除く): 112023793

約数列:

[1, 7, 13, 49, 91, 131, 637, 917, 1703, 5113, 6419, 11921, 35791, 66469, 83447, 250537, 465283, 669803, 3256981, 4688621, 8707439, 32820347, 60952073, 426664511]

約数ペア:

[(1, 426664511), (7, 60952073), (13, 32820347), (49, 8707439), (91, 4688621), (131, 3256981), (637, 669803), (917, 465283), (1703, 250537), (5113, 83447), (6419, 66469), (11921, 35791)]