399682081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 430028800

約数和(自身を除く): 30346719

約数列:

[1, 19, 73, 127, 1387, 2269, 2413, 9271, 43111, 165637, 176149, 288163, 3147103, 5475097, 21035899, 399682081]

約数ペア:

[(1, 399682081), (19, 21035899), (73, 5475097), (127, 3147103), (1387, 288163), (2269, 176149), (2413, 165637), (9271, 43111)]