71591611

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 89918880

約数和(自身を除く): 18327269

約数列:

[1, 7, 13, 73, 91, 169, 511, 829, 949, 1183, 5803, 6643, 10777, 12337, 60517, 75439, 86359, 140101, 423619, 786721, 980707, 5507047, 10227373, 71591611]

約数ペア:

[(1, 71591611), (7, 10227373), (13, 5507047), (73, 980707), (91, 786721), (169, 423619), (511, 140101), (829, 86359), (949, 75439), (1183, 60517), (5803, 12337), (6643, 10777)]