89484889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 108984960

約数和(自身を除く): 19500071

約数列:

[1, 13, 17, 19, 101, 211, 221, 247, 323, 1313, 1717, 1919, 2743, 3587, 4009, 4199, 21311, 22321, 24947, 32623, 46631, 52117, 68153, 277043, 362287, 404909, 424099, 885989, 4709731, 5263817, 6883453, 89484889]

約数ペア:

[(1, 89484889), (13, 6883453), (17, 5263817), (19, 4709731), (101, 885989), (211, 424099), (221, 404909), (247, 362287), (323, 277043), (1313, 68153), (1717, 52117), (1919, 46631), (2743, 32623), (3587, 24947), (4009, 22321), (4199, 21311)]