201620397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{46639}}^1$

素因数の和:46784

約数の個数: 16

約数和(自身を含む): 295511040

約数和(自身を除く): 93890643

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 46639, 139917, 513029, 1539087, 6109709, 18329127, 67206799, 201620397]

約数ペア:

[(1, 201620397), (3, 67206799), (11, 18329127), (33, 6109709), (131, 1539087), (393, 513029), (1441, 139917), (4323, 46639)]