2107686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5023296

約数和(自身を除く): 2915610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 107, 134, 147, 201, 214, 294, 321, 402, 469, 642, 749, 938, 1407, 1498, 2247, 2814, 3283, 4494, 5243, 6566, 7169, 9849, 10486, 14338, 15729, 19698, 21507, 31458, 43014, 50183, 100366, 150549, 301098, 351281, 702562, 1053843, 2107686]

約数ペア:

[(1, 2107686), (2, 1053843), (3, 702562), (6, 351281), (7, 301098), (14, 150549), (21, 100366), (42, 50183), (49, 43014), (67, 31458), (98, 21507), (107, 19698), (134, 15729), (147, 14338), (201, 10486), (214, 9849), (294, 7169), (321, 6566), (402, 5243), (469, 4494), (642, 3283), (749, 2814), (938, 2247), (1407, 1498)]