858542421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{189901}}^1$

素因数の和:190052

約数の個数: 16

約数和(自身を含む): 1257910848

約数和(自身を除く): 399368427

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 189901, 569703, 2088911, 6266733, 26016437, 78049311, 286180807, 858542421]

約数ペア:

[(1, 858542421), (3, 286180807), (11, 78049311), (33, 26016437), (137, 6266733), (411, 2088911), (1507, 569703), (4521, 189901)]