13234431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8538369

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 809, 861, 2337, 2427, 5453, 5663, 15371, 16359, 16989, 33169, 46113, 99507, 107597, 232183, 322791, 630211, 696549, 1890633, 4411477, 13234431]

約数ペア:

[(1, 13234431), (3, 4411477), (7, 1890633), (19, 696549), (21, 630211), (41, 322791), (57, 232183), (123, 107597), (133, 99507), (287, 46113), (399, 33169), (779, 16989), (809, 16359), (861, 15371), (2337, 5663), (2427, 5453)]