2175247921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{974137}}^1$

素因数の和:974184

約数の個数: 16

約数和(自身を含む): 2805517440

約数和(自身を除く): 630269519

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 974137, 6818959, 10715507, 28249973, 75008549, 197749811, 310749703, 2175247921]

約数ペア:

[(1, 2175247921), (7, 310749703), (11, 197749811), (29, 75008549), (77, 28249973), (203, 10715507), (319, 6818959), (2233, 974137)]