289431649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6761}}^1$

素因数の和:6900

約数の個数: 16

約数和(自身を含む): 323764560

約数和(自身を除く): 34332911

約数列:

[1, 13, 37, 89, 481, 1157, 3293, 6761, 42809, 87893, 250157, 601729, 3252041, 7822477, 22263973, 289431649]

約数ペア:

[(1, 289431649), (13, 22263973), (37, 7822477), (89, 3252041), (481, 601729), (1157, 250157), (3293, 87893), (6761, 42809)]