428156949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1069}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 637891200

約数和(自身を除く): 209734251

約数列:

[1, 3, 11, 33, 53, 159, 229, 583, 687, 1069, 1749, 2519, 3207, 7557, 11759, 12137, 35277, 36411, 56657, 133507, 169971, 244801, 400521, 623227, 734403, 1869681, 2692811, 8078433, 12974453, 38923359, 142718983, 428156949]

約数ペア:

[(1, 428156949), (3, 142718983), (11, 38923359), (33, 12974453), (53, 8078433), (159, 2692811), (229, 1869681), (583, 734403), (687, 623227), (1069, 400521), (1749, 244801), (2519, 169971), (3207, 133507), (7557, 56657), (11759, 36411), (12137, 35277)]