51028131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{220901}}^1$

素因数の和:220922

約数の個数: 16

約数和(自身を含む): 84826368

約数和(自身を除く): 33798237

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 220901, 662703, 1546307, 2429911, 4638921, 7289733, 17009377, 51028131]

約数ペア:

[(1, 51028131), (3, 17009377), (7, 7289733), (11, 4638921), (21, 2429911), (33, 1546307), (77, 662703), (231, 220901)]