4547123

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 5523456

約数和(自身を除く): 976333

約数列:

[1, 7, 23, 61, 161, 427, 463, 1403, 3241, 9821, 10649, 28243, 74543, 197701, 649589, 4547123]

約数ペア:

[(1, 4547123), (7, 649589), (23, 197701), (61, 74543), (161, 28243), (427, 10649), (463, 9821), (1403, 3241)]