1321673094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{147739}}^1$

素因数の和:147825

約数の個数: 48

約数和(自身を含む): 3318831360

約数和(自身を除く): 1997158266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 147739, 295478, 443217, 886434, 1034173, 1329651, 2068346, 2659302, 3102519, 6205038, 9307557, 10489469, 18615114, 20978938, 31468407, 62936814, 73426283, 94405221, 146852566, 188810442, 220278849, 440557698, 660836547, 1321673094]

約数ペア:

[(1, 1321673094), (2, 660836547), (3, 440557698), (6, 220278849), (7, 188810442), (9, 146852566), (14, 94405221), (18, 73426283), (21, 62936814), (42, 31468407), (63, 20978938), (71, 18615114), (126, 10489469), (142, 9307557), (213, 6205038), (426, 3102519), (497, 2659302), (639, 2068346), (994, 1329651), (1278, 1034173), (1491, 886434), (2982, 443217), (4473, 295478), (8946, 147739)]