30971311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 37423360

約数和(自身を除く): 6452049

約数列:

[1, 7, 19, 133, 337, 691, 2359, 4837, 6403, 13129, 44821, 91903, 232867, 1630069, 4424473, 30971311]

約数ペア:

[(1, 30971311), (7, 4424473), (19, 1630069), (133, 232867), (337, 91903), (691, 44821), (2359, 13129), (4837, 6403)]