138245159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 157140480

約数和(自身を除く): 18895321

約数列:

[1, 13, 19, 247, 631, 887, 8203, 11531, 11989, 16853, 155857, 219089, 559697, 7276061, 10634243, 138245159]

約数ペア:

[(1, 138245159), (13, 10634243), (19, 7276061), (247, 559697), (631, 219089), (887, 155857), (8203, 16853), (11531, 11989)]