404147149

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 480003840

約数和(自身を除く): 75856691

約数列:

[1, 7, 49, 67, 257, 469, 479, 1799, 3283, 3353, 12593, 17219, 23471, 32093, 120533, 123103, 224651, 843731, 861721, 1572557, 6032047, 8247901, 57735307, 404147149]

約数ペア:

[(1, 404147149), (7, 57735307), (49, 8247901), (67, 6032047), (257, 1572557), (469, 861721), (479, 843731), (1799, 224651), (3283, 123103), (3353, 120533), (12593, 32093), (17219, 23471)]