1961245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 2793312

約数和(自身を除く): 832067

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 211, 715, 845, 1055, 1859, 2321, 2743, 9295, 11605, 13715, 30173, 35659, 150865, 178295, 392249, 1961245]

約数ペア:

[(1, 1961245), (5, 392249), (11, 178295), (13, 150865), (55, 35659), (65, 30173), (143, 13715), (169, 11605), (211, 9295), (715, 2743), (845, 2321), (1055, 1859)]