3951353

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 4730880

約数和(自身を除く): 779527

約数列:

[1, 7, 31, 131, 139, 217, 917, 973, 4061, 4309, 18209, 28427, 30163, 127463, 564479, 3951353]

約数ペア:

[(1, 3951353), (7, 564479), (31, 127463), (131, 30163), (139, 28427), (217, 18209), (917, 4309), (973, 4061)]