138721803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71249}}^1$

素因数の和:71322

約数の個数: 16

約数和(自身を含む): 205200000

約数和(自身を除く): 66478197

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 71249, 213747, 783739, 2351217, 4203691, 12611073, 46240601, 138721803]

約数ペア:

[(1, 138721803), (3, 46240601), (11, 12611073), (33, 4203691), (59, 2351217), (177, 783739), (649, 213747), (1947, 71249)]