2551986156747

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{47209171}}^1$

素因数の和:47209698

約数の個数: 16

約数和(自身を含む): 3501787542272

約数和(自身を除く): 949801385525

約数列:

[1, 3, 37, 111, 487, 1461, 18019, 54057, 47209171, 141627513, 1746739327, 5240217981, 22990866277, 68972598831, 850662052249, 2551986156747]

約数ペア:

[(1, 2551986156747), (3, 850662052249), (37, 68972598831), (111, 22990866277), (487, 5240217981), (1461, 1746739327), (18019, 141627513), (54057, 47209171)]