513230109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1789}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 824832000

約数和(自身を除く): 311601891

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 719, 1789, 2157, 5033, 5367, 12523, 13661, 15099, 33991, 37569, 40983, 95627, 101973, 237937, 286881, 713811, 1286291, 3858873, 9004037, 24439529, 27012111, 73318587, 171076703, 513230109]

約数ペア:

[(1, 513230109), (3, 171076703), (7, 73318587), (19, 27012111), (21, 24439529), (57, 9004037), (133, 3858873), (399, 1286291), (719, 713811), (1789, 286881), (2157, 237937), (5033, 101973), (5367, 95627), (12523, 40983), (13661, 37569), (15099, 33991)]