172521602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211943}}^1$

素因数の和:211993

約数の個数: 16

約数和(自身を含む): 289939392

約数和(自身を除く): 117417790

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 211943, 423886, 2331373, 4662746, 7841891, 15683782, 86260801, 172521602]

約数ペア:

[(1, 172521602), (2, 86260801), (11, 15683782), (22, 7841891), (37, 4662746), (74, 2331373), (407, 423886), (814, 211943)]