172783247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 221719680

約数和(自身を除く): 48936433

約数列:

[1, 7, 13, 29, 91, 203, 233, 281, 377, 1631, 1967, 2639, 3029, 3653, 6757, 8149, 21203, 25571, 47299, 57043, 65473, 87841, 105937, 458311, 614887, 741559, 851149, 1898717, 5958043, 13291019, 24683321, 172783247]

約数ペア:

[(1, 172783247), (7, 24683321), (13, 13291019), (29, 5958043), (91, 1898717), (203, 851149), (233, 741559), (281, 614887), (377, 458311), (1631, 105937), (1967, 87841), (2639, 65473), (3029, 57043), (3653, 47299), (6757, 25571), (8149, 21203)]