30501821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2903}}^1$

素因数の和:3008

約数の個数: 16

約数和(自身を含む): 37171200

約数和(自身を除く): 6669379

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2903, 10507, 20321, 55157, 229337, 386099, 1605359, 4357403, 30501821]

約数ペア:

[(1, 30501821), (7, 4357403), (19, 1605359), (79, 386099), (133, 229337), (553, 55157), (1501, 20321), (2903, 10507)]