211312387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10631}}^1$

素因数の和:10794

約数の個数: 16

約数和(自身を含む): 250064640

約数和(自身を除く): 38752253

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 10631, 19877, 116941, 138203, 1477709, 1520233, 16254799, 19210217, 211312387]

約数ペア:

[(1, 211312387), (11, 19210217), (13, 16254799), (139, 1520233), (143, 1477709), (1529, 138203), (1807, 116941), (10631, 19877)]