2919691369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{203761}}^1$

素因数の和:203880

約数の個数: 16

約数和(自身を含む): 3521007360

約数和(自身を除く): 601315991

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 203761, 1426327, 4686503, 18134729, 32805521, 126943103, 417098767, 2919691369]

約数ペア:

[(1, 2919691369), (7, 417098767), (23, 126943103), (89, 32805521), (161, 18134729), (623, 4686503), (2047, 1426327), (14329, 203761)]