11687972877

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1416209}}^1$

素因数の和:1416353

約数の個数: 24

約数和(自身を含む): 19441730880

約数和(自身を除く): 7753758003

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 1416209, 4248627, 9913463, 12745881, 29740389, 89221167, 185523379, 556570137, 1298663653, 1669710411, 3895990959, 11687972877]

約数ペア:

[(1, 11687972877), (3, 3895990959), (7, 1669710411), (9, 1298663653), (21, 556570137), (63, 185523379), (131, 89221167), (393, 29740389), (917, 12745881), (1179, 9913463), (2751, 4248627), (8253, 1416209)]