207967197

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{4517}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 281923200

約数和(自身を除く): 73956003

約数列:

[1, 3, 103, 149, 309, 447, 4517, 13551, 15347, 46041, 465251, 673033, 1395753, 2019099, 69322399, 207967197]

約数ペア:

[(1, 207967197), (3, 69322399), (103, 2019099), (149, 1395753), (309, 673033), (447, 465251), (4517, 46041), (13551, 15347)]