77891317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25463}}^1$

素因数の和:25512

約数の個数: 16

約数和(自身を含む): 97781760

約数和(自身を除く): 19890443

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 25463, 178241, 483797, 585649, 3386579, 4099543, 11127331, 77891317]

約数ペア:

[(1, 77891317), (7, 11127331), (19, 4099543), (23, 3386579), (133, 585649), (161, 483797), (437, 178241), (3059, 25463)]