131295241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27953}}^1$

素因数の和:28032

約数の個数: 16

約数和(自身を含む): 166382208

約数和(自身を除く): 35086967

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 27953, 195671, 307483, 1705133, 2152381, 11935931, 18756463, 131295241]

約数ペア:

[(1, 131295241), (7, 18756463), (11, 11935931), (61, 2152381), (77, 1705133), (427, 307483), (671, 195671), (4697, 27953)]