620552009

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{4093}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 784082880

約数和(自身を除く): 163530871

約数列:

[1, 7, 11, 77, 121, 179, 847, 1253, 1969, 4093, 13783, 21659, 28651, 45023, 151613, 315161, 495253, 732647, 3466771, 5128529, 8059117, 56413819, 88650287, 620552009]

約数ペア:

[(1, 620552009), (7, 88650287), (11, 56413819), (77, 8059117), (121, 5128529), (179, 3466771), (847, 732647), (1253, 495253), (1969, 315161), (4093, 151613), (13783, 45023), (21659, 28651)]