31369767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 49787136

約数和(自身を除く): 18417369

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 881, 913, 1079, 2643, 2739, 3237, 9691, 11453, 11869, 29073, 34359, 35607, 73123, 125983, 219369, 377949, 804353, 950599, 2413059, 2851797, 10456589, 31369767]

約数ペア:

[(1, 31369767), (3, 10456589), (11, 2851797), (13, 2413059), (33, 950599), (39, 804353), (83, 377949), (143, 219369), (249, 125983), (429, 73123), (881, 35607), (913, 34359), (1079, 29073), (2643, 11869), (2739, 11453), (3237, 9691)]