168993847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{42557}}^1$

素因数の和:42606

約数の個数: 12

約数和(自身を含む): 194575176

約数和(自身を除く): 25581329

約数列:

[1, 11, 19, 209, 361, 3971, 42557, 468127, 808583, 8894413, 15363077, 168993847]

約数ペア:

[(1, 168993847), (11, 15363077), (19, 8894413), (209, 808583), (361, 468127), (3971, 42557)]