1391521911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 2024225280

約数和(自身を除く): 632703369

約数列:

[1, 3, 13, 39, 139, 197, 417, 591, 1303, 1807, 2561, 3909, 5421, 7683, 16939, 27383, 50817, 82149, 181117, 256691, 355979, 543351, 770073, 1067937, 2354521, 3336983, 7063563, 10010949, 35680049, 107040147, 463840637, 1391521911]

約数ペア:

[(1, 1391521911), (3, 463840637), (13, 107040147), (39, 35680049), (139, 10010949), (197, 7063563), (417, 3336983), (591, 2354521), (1303, 1067937), (1807, 770073), (2561, 543351), (3909, 355979), (5421, 256691), (7683, 181117), (16939, 82149), (27383, 50817)]