15416739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 26574912

約数和(自身を除く): 11158173

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 337, 391, 663, 897, 1011, 1173, 1989, 2691, 3033, 3519, 4381, 5083, 5729, 7751, 13143, 15249, 17187, 23253, 39429, 45747, 51561, 69759, 74477, 100763, 131767, 223431, 302289, 395301, 670293, 906867, 1185903, 1712971, 5138913, 15416739]

約数ペア:

[(1, 15416739), (3, 5138913), (9, 1712971), (13, 1185903), (17, 906867), (23, 670293), (39, 395301), (51, 302289), (69, 223431), (117, 131767), (153, 100763), (207, 74477), (221, 69759), (299, 51561), (337, 45747), (391, 39429), (663, 23253), (897, 17187), (1011, 15249), (1173, 13143), (1989, 7751), (2691, 5729), (3033, 5083), (3519, 4381)]