201231869721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{202121}}^1$

素因数の和:202501

約数の個数: 32

約数和(自身を含む): 286864478208

約数和(自身を除く): 85632608487

約数列:

[1, 3, 23, 47, 69, 141, 307, 921, 1081, 3243, 7061, 14429, 21183, 43287, 202121, 331867, 606363, 995601, 4648783, 9499687, 13946349, 28499061, 62051147, 186153441, 218492801, 655478403, 1427176381, 2916403909, 4281529143, 8749211727, 67077289907, 201231869721]

約数ペア:

[(1, 201231869721), (3, 67077289907), (23, 8749211727), (47, 4281529143), (69, 2916403909), (141, 1427176381), (307, 655478403), (921, 218492801), (1081, 186153441), (3243, 62051147), (7061, 28499061), (14429, 13946349), (21183, 9499687), (43287, 4648783), (202121, 995601), (331867, 606363)]