56778351

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 92689920

約数和(自身を除く): 35911569

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1787, 1869, 4539, 5361, 10591, 12509, 30379, 31773, 37527, 91137, 159043, 212653, 477129, 637959, 1113301, 2703731, 3339903, 8111193, 18926117, 56778351]

約数ペア:

[(1, 56778351), (3, 18926117), (7, 8111193), (17, 3339903), (21, 2703731), (51, 1113301), (89, 637959), (119, 477129), (267, 212653), (357, 159043), (623, 91137), (1513, 37527), (1787, 31773), (1869, 30379), (4539, 12509), (5361, 10591)]