13038123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8412117

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 797, 861, 2337, 2391, 5453, 5579, 15143, 16359, 16737, 32677, 45429, 98031, 106001, 228739, 318003, 620863, 686217, 1862589, 4346041, 13038123]

約数ペア:

[(1, 13038123), (3, 4346041), (7, 1862589), (19, 686217), (21, 620863), (41, 318003), (57, 228739), (123, 106001), (133, 98031), (287, 45429), (399, 32677), (779, 16737), (797, 16359), (861, 15143), (2337, 5579), (2391, 5453)]