455791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 576000

約数和(自身を除く): 120209

約数列:

[1, 7, 19, 23, 133, 149, 161, 437, 1043, 2831, 3059, 3427, 19817, 23989, 65113, 455791]

約数ペア:

[(1, 455791), (7, 65113), (19, 23989), (23, 19817), (133, 3427), (149, 3059), (161, 2831), (437, 1043)]