55481979

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{64439}}^1$

素因数の和:64490

約数の個数: 16

約数和(自身を含む): 86607360

約数和(自身を除く): 31125381

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 64439, 193317, 451073, 1353219, 2641999, 7925997, 18493993, 55481979]

約数ペア:

[(1, 55481979), (3, 18493993), (7, 7925997), (21, 2641999), (41, 1353219), (123, 451073), (287, 193317), (861, 64439)]