4518787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 6193152

約数和(自身を除く): 1674365

約数列:

[1, 7, 13, 17, 23, 91, 119, 127, 161, 221, 299, 391, 889, 1547, 1651, 2093, 2159, 2737, 2921, 5083, 11557, 15113, 20447, 28067, 35581, 37973, 49657, 196469, 265811, 347599, 645541, 4518787]

約数ペア:

[(1, 4518787), (7, 645541), (13, 347599), (17, 265811), (23, 196469), (91, 49657), (119, 37973), (127, 35581), (161, 28067), (221, 20447), (299, 15113), (391, 11557), (889, 5083), (1547, 2921), (1651, 2737), (2093, 2159)]