47780719

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4530

約数の個数: 16

約数和(自身を含む): 57568320

約数和(自身を除く): 9787601

約数列:

[1, 7, 29, 53, 203, 371, 1537, 4441, 10759, 31087, 128789, 235373, 901523, 1647611, 6825817, 47780719]

約数ペア:

[(1, 47780719), (7, 6825817), (29, 1647611), (53, 901523), (203, 235373), (371, 128789), (1537, 31087), (4441, 10759)]