1321656966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{4099}}^1$

素因数の和:4970

約数の個数: 64

約数和(自身を含む): 3361344000

約数和(自身を除く): 2039687034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 853, 1706, 2559, 4099, 5118, 5971, 7677, 8198, 11942, 12297, 15354, 17913, 23031, 24594, 28693, 35826, 36891, 46062, 53739, 57386, 73782, 86079, 107478, 110673, 161217, 172158, 221346, 258237, 322434, 516474, 774711, 1549422, 3496447, 6992894, 10489341, 20978682, 24475129, 31468023, 48950258, 62936046, 73425387, 94404069, 146850774, 188808138, 220276161, 440552322, 660828483, 1321656966]

約数ペア:

[(1, 1321656966), (2, 660828483), (3, 440552322), (6, 220276161), (7, 188808138), (9, 146850774), (14, 94404069), (18, 73425387), (21, 62936046), (27, 48950258), (42, 31468023), (54, 24475129), (63, 20978682), (126, 10489341), (189, 6992894), (378, 3496447), (853, 1549422), (1706, 774711), (2559, 516474), (4099, 322434), (5118, 258237), (5971, 221346), (7677, 172158), (8198, 161217), (11942, 110673), (12297, 107478), (15354, 86079), (17913, 73782), (23031, 57386), (24594, 53739), (28693, 46062), (35826, 36891)]