147321889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 180633600

約数和(自身を除く): 33311711

約数列:

[1, 11, 13, 31, 143, 167, 199, 341, 403, 1837, 2171, 2189, 2587, 4433, 5177, 6169, 23881, 28457, 33233, 56947, 67301, 67859, 80197, 365563, 432029, 740311, 882167, 1030223, 4752319, 11332453, 13392899, 147321889]

約数ペア:

[(1, 147321889), (11, 13392899), (13, 11332453), (31, 4752319), (143, 1030223), (167, 882167), (199, 740311), (341, 432029), (403, 365563), (1837, 80197), (2171, 67859), (2189, 67301), (2587, 56947), (4433, 33233), (5177, 28457), (6169, 23881)]