30681637

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 37072000

約数和(自身を除く): 6390363

約数列:

[1, 7, 19, 133, 349, 661, 2443, 4627, 6631, 12559, 46417, 87913, 230689, 1614823, 4383091, 30681637]

約数ペア:

[(1, 30681637), (7, 4383091), (19, 1614823), (133, 230689), (349, 87913), (661, 46417), (2443, 12559), (4627, 6631)]