394065123

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 552033792

約数和(自身を除く): 157968669

約数列:

[1, 3, 53, 67, 71, 159, 201, 213, 521, 1563, 3551, 3763, 4757, 10653, 11289, 14271, 27613, 34907, 36991, 82839, 104721, 110973, 252121, 756363, 1850071, 1960523, 2478397, 5550213, 5881569, 7435191, 131355041, 394065123]

約数ペア:

[(1, 394065123), (3, 131355041), (53, 7435191), (67, 5881569), (71, 5550213), (159, 2478397), (201, 1960523), (213, 1850071), (521, 756363), (1563, 252121), (3551, 110973), (3763, 104721), (4757, 82839), (10653, 36991), (11289, 34907), (14271, 27613)]