56619213

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{72869}}^1$

素因数の和:72916

約数の個数: 16

約数和(自身を含む): 88609920

約数和(自身を除く): 31990707

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 72869, 218607, 510083, 1530249, 2696153, 8088459, 18873071, 56619213]

約数ペア:

[(1, 56619213), (3, 18873071), (7, 8088459), (21, 2696153), (37, 1530249), (111, 510083), (259, 218607), (777, 72869)]