218922847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35603}}^1$

素因数の和:35670

約数の個数: 16

約数和(自身を含む): 263184768

約数和(自身を除く): 44261921

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 35603, 391633, 462839, 1530929, 5091229, 16840219, 19902077, 218922847]

約数ペア:

[(1, 218922847), (11, 19902077), (13, 16840219), (43, 5091229), (143, 1530929), (473, 462839), (559, 391633), (6149, 35603)]