668413551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{50857}}^1$

素因数の和:51210

約数の個数: 16

約数和(自身を含む): 962640224

約数和(自身を除く): 294226673

約数列:

[1, 3, 13, 39, 337, 1011, 4381, 13143, 50857, 152571, 661141, 1983423, 17138809, 51416427, 222804517, 668413551]

約数ペア:

[(1, 668413551), (3, 222804517), (13, 51416427), (39, 17138809), (337, 1983423), (1011, 661141), (4381, 152571), (13143, 50857)]