401047272021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{20287}}^1$

素因数の和:21130

約数の個数: 64

約数和(自身を含む): 629869363200

約数和(自身を除く): 228822091179

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 769, 779, 1353, 2307, 2337, 8459, 8569, 14611, 20287, 25377, 25707, 31529, 43833, 60861, 94587, 160721, 223157, 346819, 385453, 482163, 599051, 669471, 831767, 1040457, 1156359, 1797153, 2495301, 4239983, 6589561, 9149437, 12719949, 15600703, 15803573, 19768683, 27448311, 46802109, 47410719, 171607733, 173839303, 296413357, 514823199, 521517909, 639628823, 889240071, 1918886469, 3260546927, 7035917053, 9781640781, 12152947637, 21107751159, 36458842911, 133682424007, 401047272021]

約数ペア:

[(1, 401047272021), (3, 133682424007), (11, 36458842911), (19, 21107751159), (33, 12152947637), (41, 9781640781), (57, 7035917053), (123, 3260546927), (209, 1918886469), (451, 889240071), (627, 639628823), (769, 521517909), (779, 514823199), (1353, 296413357), (2307, 173839303), (2337, 171607733), (8459, 47410719), (8569, 46802109), (14611, 27448311), (20287, 19768683), (25377, 15803573), (25707, 15600703), (31529, 12719949), (43833, 9149437), (60861, 6589561), (94587, 4239983), (160721, 2495301), (223157, 1797153), (346819, 1156359), (385453, 1040457), (482163, 831767), (599051, 669471)]