15707897954

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{4391}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 27704068416

約数和(自身を除く): 11996170462

約数列:

[1, 2, 7, 14, 49, 98, 173, 211, 346, 422, 1211, 1477, 2422, 2954, 4391, 8477, 8782, 10339, 16954, 20678, 30737, 36503, 61474, 73006, 215159, 255521, 430318, 511042, 759643, 926501, 1519286, 1788647, 1853002, 3577294, 5317501, 6485507, 10635002, 12971014, 37222507, 45398549, 74445014, 90797098, 160284673, 320569346, 1121992711, 2243985422, 7853948977, 15707897954]

約数ペア:

[(1, 15707897954), (2, 7853948977), (7, 2243985422), (14, 1121992711), (49, 320569346), (98, 160284673), (173, 90797098), (211, 74445014), (346, 45398549), (422, 37222507), (1211, 12971014), (1477, 10635002), (2422, 6485507), (2954, 5317501), (4391, 3577294), (8477, 1853002), (8782, 1788647), (10339, 1519286), (16954, 926501), (20678, 759643), (30737, 511042), (36503, 430318), (61474, 255521), (73006, 215159)]