13143231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 20208240

約数和(自身を除く): 7065009

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 761, 909, 1919, 2283, 5757, 6849, 14459, 17271, 43377, 76861, 130131, 230583, 691749, 1460359, 4381077, 13143231]

約数ペア:

[(1, 13143231), (3, 4381077), (9, 1460359), (19, 691749), (57, 230583), (101, 130131), (171, 76861), (303, 43377), (761, 17271), (909, 14459), (1919, 6849), (2283, 5757)]