126684649

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28445

約数の個数: 16

約数和(自身を含む): 159107200

約数和(自身を除く): 32422551

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 28411, 198877, 369343, 1392139, 2585401, 9744973, 18097807, 126684649]

約数ペア:

[(1, 126684649), (7, 18097807), (13, 9744973), (49, 2585401), (91, 1392139), (343, 369343), (637, 198877), (4459, 28411)]