161529346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{198439}}^1$

素因数の和:198489

約数の個数: 16

約数和(自身を含む): 271465920

約数和(自身を除く): 109936574

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 198439, 396878, 2182829, 4365658, 7342243, 14684486, 80764673, 161529346]

約数ペア:

[(1, 161529346), (2, 80764673), (11, 14684486), (22, 7342243), (37, 4365658), (74, 2182829), (407, 396878), (814, 198439)]