201211387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1291}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 228632320

約数和(自身を除く): 27420933

約数列:

[1, 13, 19, 247, 631, 1291, 8203, 11989, 16783, 24529, 155857, 318877, 814621, 10590073, 15477799, 201211387]

約数ペア:

[(1, 201211387), (13, 15477799), (19, 10590073), (247, 814621), (631, 318877), (1291, 155857), (8203, 24529), (11989, 16783)]