7100781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 10637568

約数和(自身を除く): 3536787

約数列:

[1, 3, 17, 37, 51, 53, 71, 111, 159, 213, 629, 901, 1207, 1887, 1961, 2627, 2703, 3621, 3763, 5883, 7881, 11289, 33337, 44659, 63971, 100011, 133977, 139231, 191913, 417693, 2366927, 7100781]

約数ペア:

[(1, 7100781), (3, 2366927), (17, 417693), (37, 191913), (51, 139231), (53, 133977), (71, 100011), (111, 63971), (159, 44659), (213, 33337), (629, 11289), (901, 7881), (1207, 5883), (1887, 3763), (1961, 3621), (2627, 2703)]