2101554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 5608512

約数和(自身を除く): 3506958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1283, 1638, 2566, 3849, 7698, 8981, 11547, 16679, 17962, 23094, 26943, 33358, 50037, 53886, 80829, 100074, 116753, 150111, 161658, 233506, 300222, 350259, 700518, 1050777, 2101554]

約数ペア:

[(1, 2101554), (2, 1050777), (3, 700518), (6, 350259), (7, 300222), (9, 233506), (13, 161658), (14, 150111), (18, 116753), (21, 100074), (26, 80829), (39, 53886), (42, 50037), (63, 33358), (78, 26943), (91, 23094), (117, 17962), (126, 16679), (182, 11547), (234, 8981), (273, 7698), (546, 3849), (819, 2566), (1283, 1638)]