12793911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7527369

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 839, 897, 1173, 2517, 5083, 10907, 14263, 15249, 19297, 32721, 42789, 57891, 185419, 250861, 328049, 556257, 752583, 984147, 4264637, 12793911]

約数ペア:

[(1, 12793911), (3, 4264637), (13, 984147), (17, 752583), (23, 556257), (39, 328049), (51, 250861), (69, 185419), (221, 57891), (299, 42789), (391, 32721), (663, 19297), (839, 15249), (897, 14263), (1173, 10907), (2517, 5083)]