31335997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21456

約数の個数: 16

約数和(自身を含む): 41126400

約数和(自身を除く): 9790403

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21419, 149933, 235609, 406961, 1649263, 2848727, 4476571, 31335997]

約数ペア:

[(1, 31335997), (7, 4476571), (11, 2848727), (19, 1649263), (77, 406961), (133, 235609), (209, 149933), (1463, 21419)]