807912897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 1197504000

約数和(自身を除く): 389591103

約数列:

[1, 3, 11, 33, 89, 139, 267, 417, 979, 1529, 1979, 2937, 4587, 5937, 12371, 21769, 37113, 65307, 136081, 176131, 275081, 408243, 528393, 825243, 1937441, 3025891, 5812323, 9077673, 24482209, 73446627, 269304299, 807912897]

約数ペア:

[(1, 807912897), (3, 269304299), (11, 73446627), (33, 24482209), (89, 9077673), (139, 5812323), (267, 3025891), (417, 1937441), (979, 825243), (1529, 528393), (1979, 408243), (2937, 275081), (4587, 176131), (5937, 136081), (12371, 65307), (21769, 37113)]