77881817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 89550720

約数和(自身を除く): 11668903

約数列:

[1, 13, 19, 71, 247, 923, 1349, 4441, 17537, 57733, 84379, 315311, 1096927, 4099043, 5990909, 77881817]

約数ペア:

[(1, 77881817), (13, 5990909), (19, 4099043), (71, 1096927), (247, 315311), (923, 84379), (1349, 57733), (4441, 17537)]