8778341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 2688667

約数列:

[1, 11, 13, 17, 23, 143, 157, 187, 221, 253, 299, 391, 1727, 2041, 2431, 2669, 3289, 3611, 4301, 5083, 22451, 29359, 34697, 39721, 46943, 55913, 61387, 381667, 516373, 675257, 798031, 8778341]

約数ペア:

[(1, 8778341), (11, 798031), (13, 675257), (17, 516373), (23, 381667), (143, 61387), (157, 55913), (187, 46943), (221, 39721), (253, 34697), (299, 29359), (391, 22451), (1727, 5083), (2041, 4301), (2431, 3611), (2669, 3289)]