26878819

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 31888080

約数和(自身を除く): 5009261

約数列:

[1, 11, 17, 73, 121, 179, 187, 803, 1241, 1969, 2057, 3043, 8833, 13067, 13651, 21659, 33473, 143737, 150161, 222139, 368203, 1581107, 2443529, 26878819]

約数ペア:

[(1, 26878819), (11, 2443529), (17, 1581107), (73, 368203), (121, 222139), (179, 150161), (187, 143737), (803, 33473), (1241, 21659), (1969, 13651), (2057, 13067), (3043, 8833)]