291090241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4481}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 331309440

約数和(自身を除く): 40219199

約数列:

[1, 13, 19, 247, 263, 3419, 4481, 4997, 58253, 64961, 85139, 1106807, 1178503, 15320539, 22391557, 291090241]

約数ペア:

[(1, 291090241), (13, 22391557), (19, 15320539), (247, 1178503), (263, 1106807), (3419, 85139), (4481, 64961), (4997, 58253)]