201638697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6637}}^1$

素因数の和:6713

約数の個数: 32

約数和(自身を含む): 312251520

約数和(自身を除く): 110612823

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 6637, 10127, 19911, 30381, 86281, 126103, 258843, 272117, 378309, 816351, 1639339, 3537521, 4918017, 5170223, 10612563, 15510669, 67212899, 201638697]

約数ペア:

[(1, 201638697), (3, 67212899), (13, 15510669), (19, 10612563), (39, 5170223), (41, 4918017), (57, 3537521), (123, 1639339), (247, 816351), (533, 378309), (741, 272117), (779, 258843), (1599, 126103), (2337, 86281), (6637, 30381), (10127, 19911)]