42856723

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 56530320

約数和(自身を除く): 13673597

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3541, 12103, 24787, 46033, 67279, 173509, 322231, 470953, 874627, 2255617, 3296671, 6122389, 42856723]

約数ペア:

[(1, 42856723), (7, 6122389), (13, 3296671), (19, 2255617), (49, 874627), (91, 470953), (133, 322231), (247, 173509), (637, 67279), (931, 46033), (1729, 24787), (3541, 12103)]