51083571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 91054080

約数和(自身を除く): 39970509

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 103, 113, 133, 209, 231, 309, 339, 399, 627, 721, 791, 1133, 1243, 1463, 1957, 2147, 2163, 2373, 3399, 3729, 4389, 5871, 6441, 7931, 8701, 11639, 13699, 15029, 21527, 23617, 23793, 26103, 34917, 41097, 45087, 64581, 70851, 81473, 128029, 150689, 165319, 221141, 244419, 384087, 452067, 495957, 663423, 896203, 1547987, 2432551, 2688609, 4643961, 7297653, 17027857, 51083571]

約数ペア:

[(1, 51083571), (3, 17027857), (7, 7297653), (11, 4643961), (19, 2688609), (21, 2432551), (33, 1547987), (57, 896203), (77, 663423), (103, 495957), (113, 452067), (133, 384087), (209, 244419), (231, 221141), (309, 165319), (339, 150689), (399, 128029), (627, 81473), (721, 70851), (791, 64581), (1133, 45087), (1243, 41097), (1463, 34917), (1957, 26103), (2147, 23793), (2163, 23617), (2373, 21527), (3399, 15029), (3729, 13699), (4389, 11639), (5871, 8701), (6441, 7931)]