252213247

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 301495040

約数和(自身を除く): 49281793

約数列:

[1, 11, 13, 109, 121, 143, 1199, 1417, 1471, 1573, 13189, 15587, 16181, 19123, 160339, 171457, 177991, 210353, 1763729, 2084407, 2313883, 19401019, 22928477, 252213247]

約数ペア:

[(1, 252213247), (11, 22928477), (13, 19401019), (109, 2313883), (121, 2084407), (143, 1763729), (1199, 210353), (1417, 177991), (1471, 171457), (1573, 160339), (13189, 19123), (15587, 16181)]