663841442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{642013}}^1$

素因数の和:642073

約数の個数: 16

約数和(自身を含む): 1109400192

約数和(自身を除く): 445558750

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 642013, 1284026, 7062143, 14124286, 30174611, 60349222, 331920721, 663841442]

約数ペア:

[(1, 663841442), (2, 331920721), (11, 60349222), (22, 30174611), (47, 14124286), (94, 7062143), (517, 1284026), (1034, 642013)]