139702213

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6637}}^1$

素因数の和:6772

約数の個数: 16

約数和(自身を含む): 166534144

約数和(自身を除く): 26831931

約数列:

[1, 7, 31, 97, 217, 679, 3007, 6637, 21049, 46459, 205747, 643789, 1440229, 4506523, 19957459, 139702213]

約数ペア:

[(1, 139702213), (7, 19957459), (31, 4506523), (97, 1440229), (217, 643789), (679, 205747), (3007, 46459), (6637, 21049)]