31580496467

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{21521}}^1$

素因数の和:22023

約数の個数: 24

約数和(自身を含む): 36076898160

約数和(自身を除く): 4496401693

約数列:

[1, 13, 19, 169, 247, 457, 3211, 5941, 8683, 21521, 77233, 112879, 279773, 408899, 1467427, 3637049, 5315687, 9835097, 69103931, 127856261, 186866843, 1662131393, 2429268959, 31580496467]

約数ペア:

[(1, 31580496467), (13, 2429268959), (19, 1662131393), (169, 186866843), (247, 127856261), (457, 69103931), (3211, 9835097), (5941, 5315687), (8683, 3637049), (21521, 1467427), (77233, 408899), (112879, 279773)]