82871789

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11827}}^1$

素因数の和:11865

約数の個数: 24

約数和(自身を含む): 113264928

約数和(自身を除く): 30393139

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 11827, 82789, 130097, 153751, 579523, 910679, 1076257, 1691261, 6374753, 7533799, 11838827, 82871789]

約数ペア:

[(1, 82871789), (7, 11838827), (11, 7533799), (13, 6374753), (49, 1691261), (77, 1076257), (91, 910679), (143, 579523), (539, 153751), (637, 130097), (1001, 82789), (7007, 11827)]