15047319

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 8660841

約数列:

[1, 3, 7, 21, 83, 89, 97, 249, 267, 291, 581, 623, 679, 1743, 1869, 2037, 7387, 8051, 8633, 22161, 24153, 25899, 51709, 56357, 60431, 155127, 169071, 181293, 716539, 2149617, 5015773, 15047319]

約数ペア:

[(1, 15047319), (3, 5015773), (7, 2149617), (21, 716539), (83, 181293), (89, 169071), (97, 155127), (249, 60431), (267, 56357), (291, 51709), (581, 25899), (623, 24153), (679, 22161), (1743, 8633), (1869, 8051), (2037, 7387)]