55042869

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63929}}^1$

素因数の和:63980

約数の個数: 16

約数和(自身を含む): 85921920

約数和(自身を除く): 30879051

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 63929, 191787, 447503, 1342509, 2621089, 7863267, 18347623, 55042869]

約数ペア:

[(1, 55042869), (3, 18347623), (7, 7863267), (21, 2621089), (41, 1342509), (123, 447503), (287, 191787), (861, 63929)]